Solve each system by substitution.
9) y = 5x – 22
y= 4x - 17
11) -2x – 10 y = 26
x + 5y =-13

Answers

Answer 1

Answer:

y is 3 and x is 5 2.)many solutions

Step-by-step explanation:


Related Questions

is 5.6213 rational or irrational

Answers

Answer:

rational number

Step-by-step explanation:

5.6213 is the rational number

Translate the inequality and solve. Three times a number is less than or equal to six.​

Answers

Answer:

x ≤ 2

Step-by-step explanation:

We can write out the inequality as: 3(x) ≤ 6

You have to divide 3 from both sides, so x ≤ 6/3 which is x ≤ 2.

Simplify: 3a - 4 + 5a + 7 + 2(a + 1)

Answers

Answer:

10a + 5

Step-by-step explanation:

3a - 4 + 5a + 7 + 2(a + 1)

3a - 4 + 5a + 7 + 2a + 2

10a +5

Group the variables and non variables.

The correct answer is 10a+5

Which table shows a proportional relationship between x and y?

Answers

Its the first answer because 7 divided by 1 = 7, 14 divided 2= 7, 28 divded 4 = 7

35 divided by 5 equals to 7

Its constant the number stays the same

What is the slope of the line?​

Answers

Answer:

1

Step-by-step explanation:

Answer:

it is x

Step-by-step explanation:

Please answer correctly !!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!

Answers

Answer:

10 is the correct answer because the half of 24 is 12 -2 =10 is the answer

Simplify: 3 + 2s - 4 + 3s

Answers

Answer:

-1 + 5s

Explanation:

3 - 4 = -1

2s + 3s = 5s

Answer:

5 − 1

Step-by-step explanation:

PLEASE HELP!! ASAP!!
The two rectangles are scale drawings. What is the
measurement of x?

Answers

Answer:20

Step-by-step explanation:

7 divided by 28 is 4 so multiply 5x4

Answer: is 20

Step-by-step explanation:

what is y equal to 2x + 4y = -18

Answers

Answer:    y = (-1/2)x - 9/2

Slope = -1/2

Y intercept = -9/2

=====================================================

Work Shown:

2x + 4y = -18

2(x+2y) = -18 .... factor out 2

x+2y = -18/2 .... divide both sides by 2

x+2y = -9

2y = -9-x .... subtract x from both sides

2y = -x-9

y = (-x-9)/2 ... divide both sides by 2

y = (-x/2) - (9/2) ... break up the fraction

y = (-1/2)x - 9/2

The last equation is in slope intercept form y = mx+b with m = -1/2 as the slope and b = -9/2 as the y intercept.

Answer:

Step-by-step explanation:

2x + 4y = -18

2(x+2y) = -18 .... factor out 2

x+2y = -18/2 .... divide both sides by 2

x+2y = -9

2y = -9-x .... subtract x from both sides

2y = -x-9

y = (-x-9)/2 ... divide both sides by 2

y = (-x/2) - (9/2) ... break up the fraction

y = (-1/2)x - 9/2

The last equation is in slope intercept form y = mx+b with m = -1/2 as the slope and b = -9/2 as the y intercept.

PLEASE HELP WITH THIS WILL GIVE BRAINLIEST

Answers

11am - 2pm hope this helps(:

Answer:

11 am to 2 pm

Step-by-step explanation:

HELP FAST!!!!!!
Which shows two products that both result in negative values?
(-2.4)(1.8) and (-0.6)(-0.4)
(-2.4)(-1.8) and (-0.6)(-0.4)
(2.4)(–1.8) and (0.6K 0.4)
(2.4)(-1.8) and (-0.6)(-0.4)

Answers

Answer:

the answer is c aka (2.4)(–1.8) and (0.6)(–0.4)

Step-by-step explanation: i got it right on the test edge 2021

Does this graph show a function? Explain how you know.
5
-5
5
-6
A. Yes; the graph passes the vertical line test.
B. No; there are y-values that have more than one x-value.
C. Yes, there are no y values that have more than one x-value.
D. No; the graph fails the vertical line test.

Answers

Answer:

D. No; the graph fails the vertical line test

The correct option is D.  No,  the graph fails the vertical line test.

What is vertical line test?

The vertical line test is a graphical method of determining whether a curve in the plane represents the graph of a function. It is done by visually examining the number of intersections of the curve with vertical lines.

In the given graph, the graph of a function intersects the y axis twice.

Any vertical line in the x y plane must intersect the graph of a function at most once.

Thus, the correct option is D.

Learn more about  vertical line test.

https://brainly.com/question/18190761

#SPJ5

The following numerically ordered sequence of numbers has a mean of 17 and a median of 18.
7, a, 12, 15, 17,5, 20, 22, 24, 25
Given this information, the values of a and b must be:
what are the values of a and b?

Answers

The values of a and b equals 10

Sophie Ruth is eating a 505050-gram chocolate bar which contains 30\%30%30, percent cocoa.

Answers

Answer:

60%

Step-by-step explanation:

she probably eats almost 60% of the cocoa contained in the chocolate. which is high and would increase the caffeine levels in her body

A rectangle and an equilateral triangle have the same perimeter. The perimeter of the rectangle is 6 ( 1 2 x + 5 ) inches. The perimeter of the triangle is 4 ( x − 2 ) inches. What is the perimeter of each figure?

Answers

Answer:

-328/34

Step-by-step explanation:

Here,

Perimeter of rectangle = 6(12x+5)

Perimeter of equilateral triangle = 4(x-2)

Since they are equal, 6(12x+5) = 4(x-2)

or, 72x + 30 = 4x - 8

or, 68x = -38

or, x= -38/68 or -19/34

Now,

Area of triangle ( or rectangle whichever you prefer)

= 4* -19/34 - 8

= -76/34 - 8

= - 328/34

a triangle has side lengths 6,11 and 14. Is it acute, obtuse or right

Answers

Answer:

acute

Step-by-step explanation:

sorry if im wrong how I did it is on a paper or create a picture in your mind have a good night if you have a question please ask away in the comments

This triangle is obtuse.

What is right triangle?

Triangle is defined as a triangle which one angle is a right angle or two sides are perpendicular.

Let a = 6 ,b = 11 & c = 14 be the sides of a traingle, c being longest of three

If a²+b²=c² it is right angled,

If a²+b²>c² it is acute,

If a²+b²<c² it is abtuse,

Substitue the values of a, b and c,

a²+b²= 6²+11² = 157

c² = 14² = 196

Since a²+b²<c²

Hence, this triangle is obtuse.

Learn more about right triangle

brainly.com/question/6322314

#SPJ2

What is the domain of f(x)?
What is the domain of g(x)?

Answers

Step-by-step explanation:

Domain is the range of x-values for the function to be defined.

Domain of f(x) = [2,9]

Domain of g(x) = [2,9]

On the graph, the line representing Xena’s rate is less steep steeper than the line representing Steve’s ?

Answers

Steeper, Xena, and More

Answer:

The steepness shows how much the variables on the graph has changed and their rates.

the equation r=3cos(6theta) represents a rose curve. how many petals does the graph contain? ​

Answers

Answer: C, 12

Step-by-step explanation:

Got it correct on edge

Answer:

C: 12

Step-by-step explanation:

Took the quiz

Mmmm! I love apple cider punch this time of year, and so do all my neighbors. My recipe calls for
two quarts of apple cider, three teaspoons of cinnamon, and one pint of lemon-lime soda. This will
make enough for eight people to share. In my neighborhood, however, there are 72 people. How much
do I need of each ingredient to make enough for my whole neighborhood to share?

Answers

Answer and Step-by-step explanation:

72 people total, recipe makes for 8 people

so have to make it how many times? 72/8 = 9 times

apple cider

2 quarts * 9 = 18 quarts of apple cider

cinnamon

3 teaspoons * 9 = 27 teaspoons of cinnamon

lemon-lime soda

1 pint * 9 = 9 pints of lemon-lime soda

please give thanks by clicking the heart button :)

Answer:

the one who answered is true

Lucas took his bike to a local park to ride on some bike trail.Trail A is 6 3/4 miles long.Trail B is 8 1/2 miles long. How many miles long is Trail B then Trail A

Answers

Answer: Trial B is [tex]1\dfrac{3}{4}[/tex] miles longer then Trail A.

Step-by-step explanation:

Length of Trail A = [tex]6\dfrac34[/tex] miles

= [tex]\dfrac{24+3}{4}[/tex]  miles = [tex]\dfrac{27}{4}[/tex] miles.

Length of Trail B = [tex]8\dfrac12[/tex] miles

= [tex]\dfrac{16+1}{2}[/tex] miles = [tex]\dfrac{17}{2}[/tex] miles.

Trial B is longer then Trail A by [tex]\dfrac{17}{2}-\dfrac{27}{4}[/tex] miles

[tex]=\dfrac{17\times2}{2\times2}-\dfrac{27}{4}[/tex] miles

[tex]=\dfrac{34}{4}-\dfrac{27}{4}[/tex] miles

[tex]=\dfrac{7}{4}[/tex] miles

[tex]=1\dfrac{3}{4}[/tex] miles

Hence, Trial B is [tex]1\dfrac{3}{4}[/tex] miles longer then Trail A.

Bethany and Aidan each have candy bars that are the same size and shape. Bethany's candy bar is marked so that it can be broken into equal parts. Aidan's candy bar is marked to that it can be broken into equal parts. Bethany ate pieces of her candy bar. Aidan also ate pieces of his candy. What is this problem about?

Answers

Answer:

Step-by-step explanation:

This problem is most likely about what percentage of the candy does each individual have left. Since the phrase is explaining that each ones candy bar is the same size and can be broken into equally divided pieces then it is most likely about figuring out which one of the individual's has more candy left over when compared to the other's candy. This is possible since both candies are the same size but more information would be needed.

PLZ HELP FAST :(
Expression A: 3(x+2)
Expression B: 3x+6
Which statement does not show that these expressions are equivalent?
A. Substituting any value of x makes the expression equivalent.
B. 3(x+2) can be rewritten as 3x+6 using the distributive property.
C. The expressions name the same number regardless of the value of x.
D. Both expressions inolve addition

Answers

Answer:

i would say it was either A or C

Answer:

B. 3(x+2) can be rewritten as 3x+6 using the distributive property.

Step-by-step explanation:

When you distribute 3 into x and 2 you get the equation 3x+6 (3x and 3(2)) which makes the expressions equivalent.

Ms Louis deposited the same amount of money each month into her bank
account. The table below shows the total amount of money, a, she
deposited into the account after a certain number of months, t. since
opening it. Which equation models the relationship between a and t?

Answers

Answer:

last one 250t

Step-by-step explanation:

if u pluged in 4 for t to the equation u would get 1000 which is the correct amount

hope this helped!

Answer:

a = 250t or Answer D

Step-by-step explanation:

Y = mx+b

m = (y2-y1)/(x2-x1)

m = (2500-100)/(10-4)

m = 1500/6 = 250

y = 250x+0

y = 250x

Options are:
a. (3, 0)
b. (0, 3)
c. (0, -2)
d. (- 2,0)
I’ll give you brainlest if you answer this question correctly!

Answers

X intercept is when y = 0
In other terms (x,0)

You can see on the graph where the line meets the x intercept at (3,0)

Solution: a. (3,0)

13 less than two-thirds of a number

Answers

Answer:  2/3x-13

Step-by-step explanation:

Monique has 19 pieces of candy. She wants to give an equal number of pieces of candy to her 6 friends. How many pieces of candy will each friend get? Write your answer as a mixed number.

Answers

Answer:

3 1/6

Step-by-step explanation:

Answer:

3 1/6

Step-by-step explanation:

19/6= 3.1666666666666 also known as 3 1/6

check your work by multiplying 3 1/6 by 6 and get 19

Cesar has 32 boxes of pasta and 48 jars of sauce that he will be putting into bags for a food drive. He wants each bag to have the same amount of pasta and sauce and wants to use all of the items. Use the drop-down menus to complete the statements below about the number of bags Cesar can make.

Answers

Cesar has 32 boxes of pasta and 48 jars of sauce that he will be putting into bags for a food drive. He wants each bag to have the same amount of pasta and sauce and wants to use all of the items. Use the drop-down menus to complete the statements below about the number of bags Cesar can make.

What is the greatest number of bags Cesar can make and Each bag would have _____ pasta and _____ jars of sauce

Answer:

The greatest number of bags Cesar can make is 16 bags.

Each bag would have 2 pasta and 3 of jars of sauce

Step-by-step explanation:

We solve the above question using Greatest Common Factor method

The factors of 32 are: 1, 2, 4, 8, 16, 32

The factors of 48 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

Then the greatest common factor is 16.

Hence, the greatest number of bags Cesar can make is 16 bags.

For Pasta, We have 32 pasta

Each bag would have: 32/16

= 2 pasta

For Jars of sauce, we have 48 jars of sauce.= 48/16

= 3 jars of sauce

please help!! will mark brainliest

Answers

Answer:

I think it is the last one .

Step-by-step explanation:


Paula baked 36 cookies with 6 scoops of flour. With 8 scoops of flour, how many cookies can Paula
bake?

Answers

Answer:

36/6 = 6 cookies per scoop

6*8= 48 cookies

Step-by-step explanation:

Other Questions
For PQR and EFD shown, which of the following could be steps to show that the SSS congruence criteria follows from the definition of congruence in terms of rigid motion? Select two correct answers.A.Translate EFD so that point F maps to point Q.B. Rotate (Triangle)E'F'D' so that D' E maps to PR.C. Reflect (Triangle) E"F"D" across PR so that E" F" maps to QR.D. Translate (triangle) EFD so that point D maps to point P.E. Rotate (triangle) E'F'D' so that D'F' maps to PQ. Luis wants to buy a skateboard that usually sells for $79.76. All merchandise isdiscounted by 12%. What is the total cost of the skateboard if Luis has to pay a statesales tax of 6.25%. Round your intermediate calculations and answer to the nearestcent. Pls Help physics 8th class question 4t-8 select all that apply.A: 4(t-2)B: 4(t-8)C: (t-2)4D: 4(4t-2) Why were the Creek Indians angry with their pictured chief, WilliamMcintosh?A)He consistently sided with the US government evenduring the Red Stick War.B)He allied with the British leading the Creek Indiansinto a war against Americans.C)He allowed the US government to force his tribe outof the area into western reservations.He refused to leave the state of Georgia causing theD majority of the tribe to perish at the hands of the USgovernment. Write the expression. Then, check all that apply.a number cubed increased by fourA 2-column table with 4 rows. Column 1 is labeled Key Words with entries a number, cubed, increased by, four. Column 2 is labeled replace with entries n, exponent of 3, +, 4.A number cubed is a power, where the base is the variable, n, and the exponent is 3.A number cubed is a power where the base is 3 and the exponent is n.Increased by 4 means add 4.Increased by 4 means multiply by 4.The expression is written as n3 + 4.The expression is wriitten as 4n3Correct Answer=20 pts and BRAINLIEST Describe what plants need to survive what do you notice about gravity in space? Farmers breed cows to produce high amounts of milk. This is an example of...A. natural selectionB. variation in speciesC. selective breedingD. inbreeding Where does warm water accumulate in the Pacific Ocean during El Nio How did the Catholic Church collect money other than from tithes?It requested money for rites and sacraments.It collected taxes from the people living on its land. It asked the government for money to support itself. It required non-Catholic people to pay religious fines. The concept of oposite forces working together is called ____ in Chinese Daoist Philosphy?A. Yin & YangB. Fillial PietyC. mandate of heavenD. reincarnation PLEASE HELPFill in the blanks in the following sentences with the appropriate word(s).1. Les pommes et les bananes sont des________. (food category)2. Le poulet et le boeuf sont de la__________. (food category)3. Est-ce que vous aimez les_________gazeuses?4. Vous mangez les ptes dans_________.5. Est-ce que tu as_________sucre? Non, je n'ai pas_______sucre.6. Tu n'aimes pas ma robe? Mais________, j'aime ta robe!7. Vous n'aimez pas les lgumes?_________, je dteste les lgumes!8. Est-ce qu'il y a___________caf? Non, mais il y a eau. What are some ways to reduce friction? List at least 3 . ayeeeeeeeeeeee where yah at how yah zoing :D Is it A, B, or C? PLEASE HELP do you feel that Cyrus was a betterleader than Alexander the Great? Explain yourreasoning Ebenezer Scrooge was an old money lender in London. Hewas rich, but he was a very greedy, stingy and selfish man.He wasn't friendly to people and he didn't help anyone.His only friend and partner, Jacob Marley, died manyyears agoHis clerk, Bob Cratchit had to work in a cold roombecause Scrooge didn't want to spend money on coal toheat the room.At Christmas Scrooge's nephew Fred came to invite himto Christmas dinner at his home and to wish a "MerryChristmas", but Scrooge only answered angrily "Bah,humbug."On Christmas Eve, Scrooge was sitting alone in his coldliving room at home. Suddenly the ghost of his deadpartner, Jacob Marley appeared. He said to Scrooge,"Change your life! You must become a better man. Youmust be kind to people, you must laugh with them. Threeghosts will visit you this night." Scrooge was terriblyafraid. Then he went to bed.True&false1. Scrooge wasn't rich.2. He didn't like tospend money.3. Jacob Marley wasScrooge's friend.4. Scrooge went toFred to have dinner.5. Scrooge didn't likeChristmas.6. Marley's ghost toldScrooge not to changehis life.7. Scrooge wasn'tafraid of ghosts. Help with 8th grade english can somebody help me with this 55 word scary story