Substitution
-3y+3=x
-5x-4y=-37

Answers

Answer 1

Answer:

4x+5y=87

Step-by-step explanation:

thanks for the points

Answer 2

Answer:

(9,-2)

Step-by-step explanation:


Related Questions

A pizzeria sells a round pizza with a diameter of 16 inches.


Another pizzeria sells a large square pizza with a side length of 15 inches


Which has more crust along the outside edge of the pizza, the round pizza or the square pizza?

Answers

Answer:

Square pizza

Step-by-step explanation:

d = Diameter of round pizza = 16 inches

a = Side length of square = 15 inches

More crust means the edge length of the pizza is greater. Edge length is given by the perimeter.

Circumference or perimeter of the round pizza

[tex]C=\pi d\\\Rightarrow C=\pi\times 16\\\Rightarrow C=50.27\ \text{inches}[/tex]

Perimeter of the square is

[tex]P=4a\\\Rightarrow P=4\times 15\\\Rightarrow P=60\ \text{inches}[/tex]

So, the square pizza has more crust compared to the round pizza.

Question 2A car dealership has several options for purchasing a new car which includes 7 colours, 6 interior styles, 4 wheelscovers, 4 electronic packages, and 3 engine sizes. How many different combinations are available?

Answers

Answer:

2016 possible combinations

Step-by-step explanation:

7 x 6 x 4 x 4 x 3 = 2016

When finding available combinations, you just take all your numbers with the different options and multiply them :)

State the Slope. State the y intercept. Write an equation in slope intercept for.

Answers

Answer:

A. slope = 1/3

B. y- intercept is (0, 3)

C. y=(1/3)x +3

Step-by-step explanation:

A. slope = Δy/Δx = (4-2)/ (3 +3) = 2/6 = 1/3

B. y- intercept is (0, 3)

C. y=(1/3)x +3

I only need help with the second part of this question. please can you help?

Answers

13,822 to one significant figure is 10,000

623 to one significant figure is 600

14 to one significant figure is 10

10,000 times 600 = 6,000,000

6,000,000/10 = 600,000

Can someone please help me, will give brainliest :-)
Choose the stament that best describes the value if the squareroot of 24.​

Answers

Answer:

It is answer no. B . I am sure . plz mark me as a brainliest . :)

Which expression is equivalent to 173/22

Answers

Answer:

7.863

Step-by-step explanation:

Step-by-step explanation:

Rounded to the nearest thousandth.

173/22

≈ 7.864

MATH HELP ASAPP!!! MARKING BRAINLISTT!!! maThHh

Answers

the answer would be 7%

Solve this system of equations: 3x-2y=2 5x-5y=10

Answers

Answer:

(- 2, - 4 )

Step-by-step explanation:

Given the 2 equations

3x - 2y = 2 → (1)

5x - 5y = 10 → (2)

Multiply (1) by 5 and (2) by - 3, then add to eliminate x

15x - 10y = 10 → (3)

- 15x + 15y = - 30 → (4)

Add (3) and (4) term by term to eliminate x , that is

5y = - 20 ( divide both sides by 5 )

y = - 4

Substitute y = - 4 into either of the 2 equations and solve for x

Substituting into (1)

3x - 2(- 4) = 2

3x + 8 = 2 ( subtract 8 from both sides )

3x = - 6 ( divide both sides by 3 )

x = - 2

Solution is (- 2, - 4 )

Fatima has a car detailing service. She charges $15.00 for a vacuum,
$40.00 for exterior wash and wax, and $60.00 for complete interior clean
including shampooing all upholstery. last week she had a busy week. She
had 7 vacuum jobs, 23 exterior wash and wax jobs, and 15 complete
interior cleans jobs. How much did she make all together for all the jobs?
A. 1925
B. 148
C. 1550
D. 3600​

Answers

Answer: a is the answer

Step-by-step explanation:

It’s a if you add 105+920+900 equal 1925

Simplify the expression.
4 (-y + 2) – 3y

A. y – 8
B. -7y + 2
C. -7y + 8
D. y + 8

and SHOW YOUR WORK PLZSSSSSSSSSSSS

Answers

Answer:

C. -7y+8

Step-by-step explanation:

Answer:

C

Step-by-step explanation

4(-y+2)-3y

distribute the 4 and make it this: -4y+8-3y

add together like terms and make it this: -7y+8

help me thank you in advance

Answers

Answer:

No idea

Step-by-step explanation:

Answer:

I think the answer is 3

Step-by-step explanation:

Compare and contrast Converse and Inverse. Explain.

Answers

To form the converse of the conditional statement, interchange the hypothesis and the conclusion. ... To form the inverse of the conditional statement, take the negation of both the hypothesis and the conclusion. The inverse of “If it rains, then they cancel school” is “If it does not rain, then they do not cancel school.”

lend me a hand please​

Answers

Answer:

A) y>=-1

Step-by-step explanation:

The line itself is y=-1, but it is also filled in. Therefore, we are down to either A or C as the right answer

Since (0,0) is a solution to the inequality as indicated by the shade, we know that since y=0 in the origin, 0 is greater than -1, so therefore A is the correct answer.

Expression: (5−2)2+23×4 Step 1: (3)2+23×4 Step 2: 9+23×4 Step 3: 9+9×4 Step 4: 9+36 Step 5: 45 Emily made a mistake. Which step shows her first mistake? Step 1 Step 2 Step 3 Step 4

Answers

Answer:

Step 3

Step-by-step explanation:

Given

[tex](5 - 2)^ 2 + 23 * 4[/tex]

Required:

Determine the first step where she made mistake

Her Step 1:

[tex](3)^ 2 + 23 * 4[/tex] --- This is correct because she solved the bracket first

Her Step 2:

[tex]9 + 23 * 4[/tex] --- This is correct because she solved 3^2 as 9

Her Step 3:

[tex]9 + 9 * 4[/tex] --- This is incorrect because 23 * 4 is not equivalent to 9 * 4

Hence, her first mistake is in step 3.

The correct expression would have been

[tex]9 + 92[/tex]

Then

[tex]= 101[/tex]

Factor 50q+ 40r.
help please!

Answers

Answer:

10 (5q + 4r)

Step-by-step explanation:

pull out a 10 to simplify. 10 is the greatest common factor

Which expression has a value of 12?
A.4-(-3)+ (-10)÷ (-2)
B. 4(-3 )+(10)+(-2)
C. -6(-2)+4(-3) D.10-(-2)-4(-3)
D.10-(-2)-4(-3)

Answers

Answer:

a

Step-by-step explanation:

the option a is the best answer as it's solution is 12

EXPENSES: Camille has no more than $50.00 to spend each week for lunch and bus fare. Lunch costs $3.00 each day, and bus fare is $1.75 each ride. Write an inequality for this situation. Can Camille buy lunch 7 times and ride the bus 14 times in one​ week????

Answers

Answer:

Inequality: [tex]3.00 L + 1.75B \leq 50[/tex]

She can afford to buy the lunch and bus rides

Step-by-step explanation:

Given

[tex]Maximum\ Amount = \$50.00[/tex]

[tex]Lunch = \$3.00[/tex] daily

[tex]Bus\ Fare = \$1.75[/tex] daily

Solving (a) The inequality

Let bus ride be represented with B and Lunch be represented with L

If 1 bus ride costs $1.75, then

B bus ride would cost $1.75 * B

If 1 lunch costs $3.00, then

L lunch would cost $3.00 * L

Total Spending is then the sum of the above expression i.e.

$3.00 * L + $1.75 * B

The question says Camille can not spend more than $50.00.

This is represented by less than or equal to.

So, the expression is:

[tex]3.00 * L + 1.75 * B \leq 50[/tex]

[tex]3.00 L + 1.75B \leq 50[/tex]

Solving (b): Can she afford 7 lunch and 14 bus ride?

To do this, we simply substitute 7 for L and 14 for B

[tex]3.00 * 7 + 1.75 * 14 \leq 50[/tex]

[tex]21 + 24.5 \leq 50[/tex]

[tex]45.5 \leq 50[/tex]

The above inequality is true.

Hence, she can afford to buy the lunch and bus rides

In a polar coordinate system, the midpoint of the line segment whose endpoints are $\left( 8, \frac{5 \pi}{12} \right)$ and $\left( 8, -\frac{3 \pi}{12} \right)$ is the point $(r, \theta).$ Enter $(r, \theta),$ where $r > 0$ and $0 \le \theta < 2 \pi.$

Answers

Answer:

Step-by-step explanation:

Given the coordinate points (8, 5π/12) and (-3, π/12)

The midpoint is expressed using the formula

M(X,Y) = {(x1+x2)/2, (,y1+y2)/2}

X = x1+x2/2

X = 8-3/2

X = 5/2

Y = y1+y2/2

Y = (5π/12+π/12)/2

Y = (6π/12)/2

Y = 6π/24

Y = π/4

Hence the required coordinate is at(2.5, π/4)

x to the power of 3-5.5 when x = 3

Answers

Answer:

15.588

Step-by-step explanation:

3-5.5=-2.5

3^2.5=15.588

coordinates of points which lie on y axis

Answers

The coordinates are 68276528
x- coordinate of a point is its distance from the origin along or parallel to the horizontal x-axis. To measure the x-coordinate you have to move either to the left of the origin or to its right. In case of a point on the y-axis, you do not move to the right or to the left of the origin. Hence x-coordinate is 0 for a point on the y-axis.

Ava has two frogs. This is 1/4 the number of frogs that Heather has. How many frogs does Heather have?

Answers

Answer:

8

Step-by-step explanation:

2 x 4

This recipe normally creates 4 servings Can someone please modify this recipe so it creates 30 servings. I will give brainlist to whoever completes this
1 cup fresh pineapple chunks
1/2 cup cantaloupe or other melon chunks
1 cup fresh strawberries
Juice of 2 oranges


1 cup of cold water


1 tablespoon honey

Answers

7.5 cups fresh pineapple
3.75 cups cantaloupe
7.5 cups fresh strawberries
juice of 15 oranges
7.5 cups cold water
7.5 tbsp honey

i basically divided all by 4 (to get me 1 serving) and then multiplied by 30

Answer:

4 x 7.5 = 30

Step-by-step explanation:

7-1/2 cups of fresh pineapple chunks

3-3/4 cup cantaloupe or other melon chunks

7-1/2 half fresh strawberries

juice of 15 oranges

 

7-1/2 cups cold water

7-1/2 tablespoons of honey (just under 1/2 cup) or 1/4 cup + 3-1/2 tablespoons honey  

what is the completely factored form of this polynomial? x^4+12x^2+32

Answers

Answer:

(x∧2+4)(x∧2+8)

Step-by-step explanation:

lesson 10 solving inequalities unit test algebra 1A (2) unit 4 solving inequalities

if you go to connexus and you have the answers you can have all my points i dont know how to link and grades close today.. please help​

Answers

Answer:

the diameter of square 10× five ten of the fraction and 9+10=21 is to add the same and multiply the numbers by 100000

Step-by-step explanation:

9+10=21

Linear pair angles are: Always congruent Sometimes congruent or Never congruent​

Answers

Answer:

Always

Step-by-step explanation:

Darlene bought a eight pack of apple juice boxes for $4.88. How much did one apple juice box cost?
A. $0.06
B. $0.61
C. $0.71
D. $39.04

Answers

Step-by-step explanation:

4.88 / 8

Hope that helps!

Answer:

$0.61

Step-by-step explanation:

hope this helps you I got it right on my quiz.

Helpppp!! There’s a picture(Ik this isn’t math. I didn’t know what to put it as)

Answers

I can not see it you need to retake the picture

HELP PLZ


The kingdom of Arendelle is trying to decide who to send to the regional track meet. Anna, Elsa, and Olaf competed in the long jump and their 6 jumps are shown below (in meters). Kristoff says that Olaf has the longest average, so he should be sent to the track meet. Do you agree or disagree? Why?

Answers

Please find table attached

Answer:

Agree: Olaf should be sent to the track meet because he has the longest average

Step-by-step explanation:

To ascertain if this is true, we must calculate the average for each athlete

Mean or average of athlete= total score of jumps/ number of jumps

Average for Anna= 3.25+3.95+4.28+2.95+3.66+3.81/6 = 3.65

Average for Elsa=3.55+3.88+3.61+3.97+3.75+3.59/6

=3.725

Average for Olaf=3.67+3.78+3.92+3.62+3.85+3.73/6

= 3.76

Therefore Olaf has the longest average =3.76

please help and hurry i have no idea how to determine the rate of change of the function

Answers

Answer:

i think it might be 3 im really sorry if im wrong

Step-by-step explanation:

If a water park sold 170 tickets and 30% of them were adult tickets, how many tickets did they sell that were not for adults?

Answers

119 tickets

have a good day

Answer:

30% of 170 is 51, so 51 adult tickets were sold. Now, we subtract that from 170 . to get 119. 119 were not adults

Step-by-step explanation:

Other Questions
HELP HELP HELP First to HELP gets the brainliest :D If two of the angles in a triangle measure 68 and 23 degrees, what is the measure of the missing angle? Which of the following statements is INCORRECT? A. FE = 58 B. DE = 58 C. x = 8 D. DF = 40 Excerpt from Searching for the Blue Poison Dart FrogKyle EllingtonThe sweltering midafternoon sun beat down on us while we climbed through the lush, untamed vegetation of the forest. Ourguide masterfully chopped at the thickest undergrowth and foliage as we made our way further away from our encampment.The air around was viscous and damp, and a cacophony of insect songs ringed in my ears. We were in the rainforests of SouthAmerica searching for the elusive Dendrobates azureus, which is better known as its common name, the Blue Poison DartFrog. Humans are interested in this creature-which is a vulnerable species and is scarce in the wild-because of itsmagnificent coloring and its lethal poisonWhile they are gorgeous animals, these frogs pack a perilous punch. The vivid blue coloring is a forewarning for predators tostay away from the frogs. Because their skin is covered with glands that secrete small amounts of toxins, Blue Poison DartFrogs are capable of paralyzing or even killing their predators. These toxins are used to protect the frog, not to capture theirprey: Dendrobates azureus use their long, sticky tongues to retrieve their meals.Which figurative language device does the author use at the beginning of the second paragraph?A)alliterationB)ironysimileD)symbolism West African families could have hundreds of members because many believed that all people had what is a common . Please select the word from the list that best fits the definitionComera algo de postre? A. No, preferira ver el men.B. Un flan de vainilla, por favor.C. No, mejor me trae un jugo.D. No, tomara un t de limn.E. S, comera un postre pero no tengo hambre. How to play Drinkopoly game? 7th grade help me plzzzzz Given: Triangle WTR with WT = 25 and WR = 40. Identify all possible lengths for TR.4017154252676514 Which statement is most accurate?Select one:a. It is a good idea to avoid explaining difficult concepts in a report.b. Examples are usually not an effective way to explain ideas.c. Difficult concepts should be explained using definitions and examples.d. Explanations should be kept very short so that readers will understand them. Work out please what is it How many solutions does the equation10-3x+10x-7=5x-5+2x+8 have? answer this plzzzzzzzzzzzzz Which of the following is included in GDP? a) Cash gifts from relatives during the holidays b) Welfare payments received by some households c) Payments received from selling stocks in ones portfolio d) The cost of a dinner at a restaurant A resistor converts 350 J of electrical energy to other forms of energy. What is the amount ofcharge that flows through it when a potential difference of 7 V is applied across it? Starting at 1.3 m/s, a runner accelerates at a constant 0.22 m/s2 for 6.0 s. What is the runners displacement during this time interval? Why did the donkey get a passport ? 2What is the slope of the line y = 3-2/3x Why do your body and your cells need water? What number will you get the same result if you multiply it by 3 and add 1, OR if you multiply it by 2 and add 8?