Solve the system of linear equations by substitution.

3x − 2y = 14
y = 2x − 10


The solution of the system is (___,___).

HELPP PLZZ

Answers

Answer 1

Answer: (6,2)

Step-by-step explanation:

Replace all occurrences of

y with 2x−10 in each equation.

−x+20=14

y=2x−10

Solve for x in the first equation.

x=6y=2x−10

Replace all occurrences of x with 6 in each equation.

y=2x=6

(6,2)

Point Form:

(6,2)

Equation Form:

x=6,y=2


Related Questions

Help ;-;
Mark's bill for lunch at a restaurant is $14.50, and he wants to leave a 18% tip.
How much should he leave for the tip?

A. $2.18

B. $2.61

C. $11.60

D. $261.00

Answers

It’s B because you divide 18 percent from 14.50 dollars.
It would be B. Because 14.50 times .18 equals 2.61. Just put a decimal on it and move it to the right twice and multiply that by 14.50. If you need a better explanation you can message me! Hope this helps!:)

what is 22/3 ty for answering i will add as fran if anser

Answers

Answer:

22/3 = 7.33333333333

ye

it is 7 1/3 because 7 x 3 + 21 and you put the leftover numer with the fraction, 1/3 so it is

7   1/3

I NEED HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

What are the drawings

A family of three plan to go to a concert. The tickets normally cost $34.55 per person. The event is offering a deal where a package of three tickets costs $76.34. How much will the family save if they buy the package deal? (enter your answer as $dollars.cents)

Answers

Answer:

The family would save $27.31

Answer:

27.37

Step-by-step explanation:

In Jaunary your Verizon cell phone bill costs $12 for 80 minutes and in March your bill costs $9 for 60 minutes.

A) Determine whether the rate at which you are being charged for your phone bill is proportional to the amount of minutes being used. Explain.

Answers

Both rates are same when you divide them. 80/12= 6.6667 and 60/9= 6.667.

So, 6.6667 is the rate for each minute

What is the area of this figure?

Answers

The area of the figure is 18 M

Miley and Cole ended up making the same number of biscuits for a bake sale at school, even though Miley made them in batches of 7 biscuits and Cole made them in batches of 11 biscuits. What is the smallest number of biscuits each must have baked?

Answers

Answer:

The smallest number is 77

Step-by-step explanation:

The LCM of 7 and 11 is 77 and I did LCM because it says "smallest number" which means I have to do LCM.

Answer:

77

Step-by-step explanation:

They each start at 0. Miley will be making them in groups of 7 and Cole 11.

Miley: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77.

Cole: 11, 22, 33, 44, 55, 66, 77.

The answer is 77.

Find the mean 64, 65, 64, 61, 61, 57, 51

Answers

Answer:

The mean is 60.4

Step-by-step explanation: :))

Mark Brainliest Please

Answer:

60.42857142857143

Step-by-step explanation:

64+65+64+61+61+57+51= 423

423 divided by 7=60.42857142857143

A recipe requires 1/3 cup of milk for each h1/4 cup of water. How many cups of water are needed for each cup of milk?
A. 1/12
B. 3/4
C. 11/12
D. 1 1/3

Answers

Answer:

its D

Step-by-step explanation:

Answer:

The answer would be B because you have to multiply 1/3 by 3 to get a whole cup.  Therefore, you have to multiply 1/4 by 3 also.  In this case, the answer would be 3/4.  Hope this helps

Step-by-step explanation:

BRAINLSIT IF YOU ANSWER ALL QUESTIONS

Answers

Answer:

sorry too confusing

Step-by-step explanation:

Answer:

Step-by-step explanation:

Zero represents sea level.

15 is above sea level because it’s a above 0.

-25 is below sea level because it’s below 0.

Second pic

Zero represents negative and positive degrees ( not sure how to word it )

-5 degrees is below average because it’s below 0.

55 degrees is above average because it’s above 0.

Third pic

Zero represents average temperature

-30 degrees is below average because it’s below 0

70 degrees is above average because it’s above 0

Fourth pic

Zero represents sea level

-10 feet is below sea level because it’s below 0

20 feet is above sea level because it’s above 0

Please help me! I have this due at midnight and need answers! The first and good answer will get brainiest

Answers

Show the question we can’t see it

Please help! Thanksssssssssssssssssssssssssssssssssssssssssssssssss.

Answers

Step-by-step explanation:

a. 7143 - 6997 = 146 units

b. First 100 units: 24p/unit

Remaining units: 16p/unit

100x24p = 2400p

46x16p = 736p

Cost: 3136p

Nike outlet marks up all sneakers by 125% of the manufacturer's price. The new
Jordans cost $90 to make. What is the selling price of the sneakers at the Nike
Outlet?

Answers

the answer is 112.5 hope this helped
the price of the Nike sneakers $112.50 because you have to multiply 125% by $90 to get a total of $112.50. brainlist would be much appreciated :)

Sandy spent 4% of x hours at her part-time job.what is x if 4% of x is about 22 hours? Explain how you estimated and which property of equality you used to find x. Solve for x
x = _______

Answers

The answer is 550.

Step by step explanation:

4/100•25=100/100
22•25=550
The answer would be 550

Can you plz help me with this.

Answers

Answer:

relly you all ready now your not Supposed to be getting answer that is a test for you school to now what level you suppose to be in

look it up on photo math

plsss answerrrrr hurry you don’t need to show work

Answers

Answer:

im not doing all that for you

Step-by-step explanation:

Oh dang I’m in 10th grade and I can’t understand that

Which ones are correct?

Answers

2 * ? = 7 1/2 OR ? * 2 = 7 1/2 should be the equations
i think it’s 3 and 5

help giving a brainlist

Answers

The baker made 144 muffins Monday and 240 muffins Tuesday

How this helps :)

Please help! I need to tell whether x and y are in a proportional relationship and I need to write an equation that represents the relationship if it’s proportional.

Answers

Answer:

It is a proportional relationship

Step-by-step explanation:

To see if multiple ratios are proportional, you could write them as fractions, reduce them, and compare them. If the reduced fractions are all the same, then you have proportional ratios.The equation that represents a proportional relationship, or a line, is y=kx, where k is the constant of proportionality.

Hope this helps

the constant of proportionality is 2

A submarine starts at 0 units and has groups of 3 floats and groups of 4 anchors attached.
Using these groups of floats and anchors, write as many different expressions as you can that would make the submarine's final position -5 units.
write three expressions

Answers

Answer:

-12

Step-by-step explanation:

The three equivalent expressions of the final position are:

-(5)(3) - (2)(4), -(5)(3) + (-2)(4) and -(5)(3) + (2)(-4)

From the question,

Each float takes a step of 5 unitsEach group takes a step of 2 units

So, the final position of the submarine is:

Final = -(5)(3) - (2)(4)

The minus "-" sign implies that the submarine moves downwards i.e. it sinks

The equivalent expressions of the final position are:

-(5)(3) - (2)(4), -(5)(3) + (-2)(4) and -(5)(3) + (2)(-4)

Read more about equivalent expressions at:

https://brainly.com/question/2972832

2/5 (2x - 12) = -28
Can you help me?

Answers

Answer:x=−29

Step-by-step explanation: hope this help :)

Answer:

x = - 29  

Step-by-step explanation:

2 5 ( 2 − 1 2 ) = − 2 8

2 ( 2 − 1 2 ) 5 = − 2 8

4 − 2 4 = − 1 4 0

4 − 2 4 + 2 4 = − 1 4 0 + 2 4

2 ( 2 − 1 2 ) 5 = − 2 8

4 − 2 4 5 = − 2 8

4 − 2 4 5 = − 2 8

5 ⋅ 4 − 2 4 5 = 5 ( − 2 8 )

4 − 2 4 = − 1 4 0

4 − 2 4 = − 1 4 0

4 − 2 4 + 2 4 = − 1 4 0 + 2 4

4 = − 1 1 6

4 = − 1 1 6

4 4 = − 1 1 6 4

= − 2 9

Brainly...,,.,,.,.,,,..,,,,.

Answers

Answer:

Discount:

$6.40

Final Price:

$25.60

Step-by-step explanation:

Answer:

$6.4

Step-by-step explanation:

20% of 32 is 6.4

I really need help please

Answers

Answer:

y=1

x=-5

5x+y=0

-x+y+-6

MATH- Look at the picture and answer correctly so i can mark you as brainliest.

Answers

Answer:

The answer in B please mark Brainliest.

Step-by-step explanation:

It is very easy.

Match each equation with a diagram:

Answers

Answers:
Equation 1: B
Equation 2: D
Equation 3: A
Equation 4: C

*I am pretty sure are right
B
D
A
C
In that order :)

FIRST TO ANSWER GET BRAINLIEST
This is the graph of a __function.
The y-intercept of the graph is the function value y=
The smallest positive x-intercept of the graph is located at x=
The greatest value of y is y=___, and it occurs when x=
For x between x = π and 2π, the function value y ___ 0

Answers

Answer:

1) Cos

2) 1

3) π

4) 1

5) y < 0

Step-by-step explanation:

1)

Cos

2)

The y-intercept is the value of y when x=0, ie the value of y when the line meets the y-axis. We can see from the graph that this is 1.

3)

The x-intercept is the value of x when y=0, ie the value of x when the line meets the x-axis. We can see from the graph that the smallest positive value of x when the line crosses the x-axis is π.

4)

Highest y value from graph is 1, and besides, for cos graphs, y≤1.

5)

We can see from the graph that between x=π and x=2π, the function is bellow the y-axis, ie y<0.

The graph is of a cos function. The y-intercept of the graph is the function value y=1. The smallest positive x-intercept of the graph is located at x=π. The greatest value of y is y=1, and it occurs when x=2π. For x between x = π and 2π, the function value y<0.

The point on the graph where it crosses the y-axis is known as the y-intercept. The y-intercept in this situation is zero since the graph crosses the y-axis at (0, 0).

The point at which the graph first crosses the x-axis at a positive value of x is known as the graph's smallest positive x-intercept. The graph in this instance crosses the x-axis at (x,0), making the smallest positive x-intercept.

The maximum value of the function is equal to the highest value of y. The greatest value of y in this situation is 1, and it happens when x = 2.

The function value y declines from 1 to 0 for x between x = and 2. You can observe this by examining the graph.

To know more about cos function:

https://brainly.com/question/32511014

#SPJ2

Malcolm buys a 5/6 pound bag of black beans and a 3/4 pound bag of pinto beans how many pounds of beans does Malcolm have in all. I´m not sure whether to add or multiply

Answers

Answer:

Step-by-step explanation:

U would add it even though it looks like u need to multiply but u don’t. In order to add, u need to find the lcd of them both which is 12. 10/12 + 9/12. 19/12 or 1 7/12.

Answer:
1 7/12??
Explanation:

I also need help with this one

Answers

it is c.

explanation:

20+130+h =180

when you solve you get h=50

130+g = 180

g= 50

50+60+f = 180

f=70

as the summation of all angles in a triangle must be 180

∠H = 180 - (130 +20)

       = 180-150

         =30

as the straight line has an angle of 180

∠G= 180 - 130

       = 50

since that

∠f = 180- (50+60)

    =180- 110

    =70

answer is C

Can someone plz help me with this one problem plz!!!

Answers

the answer is 77x + 298
77x + 298 is the answer! Have a great day!

Can someone plz help me with this problem

Answers

Answer:

hi

Step-by-step explanation:

i think answer is 100

have a nice day

Answer:

100

Step-by-step explanation:

Other Questions
Describe the characteristics that are used in technical writing. Which of the following is an example of mutualism? find the perimeter of a rectangle whose sides are 8 1/2cm by 4 1/2cm. Por qu se derretia el aguajero que hacia Lzaro? what is the area of 17.3 feet , 13.4 feet and 10.7 feet A factory can make 120 backpacks in 3 hours.How long would it take to make 600 backpacks?15 h20 h30 h40 h Which statement best compares Earths crust to its mantle? A. The crust only contains nonmetals, and the mantle contains metals. B. The mantle is the thinnest layer, and the crust is the thickest. C. The mantle only contains nonmetals, and the crust contains metals. D. The crust is the thinnest layer, and the mantle is the thickest. To restate breifly to____. What happens if you dont get enough minerals? Enter a number.The measure of angle 7 is ___ i'll give the app 5 Stars plz help!!!!!!Walking is not the most exciting form of exercise a person can take on for fitness. Yet it is low impact and requires no fancy equipment. That makes walking a simple activity for those new to exercise. Walking is less likely than other exercises to cause injury to leg tendons and muscles. All it requires is a good pair of sneakers-no cables, stylish outfits, or weights required. Of course, a person could increase the benefit of a workout by adding weights or speed walking. How does the third sentence ("That makes walking...") support the main idea of the paragraph? A lt points out that walking is a good introduction to exercise for beginners. B It says that walking is too easy for people who have experience with exercise. C It points out that beginning exercisers may not like walking because it is too easy. D It says that walking is less costly than other activities because it needs no equipment. pls help!! would appreciate a lot HURRY PLEASE SHOW UR WORK AND WILL GIVE BRAINLIEST !!! Files3. In the real life trial John Adams selected men for the jury that did not live in Boston atthe time of the Boston Massacre. This was because he wanted...an impartial jurya partial jurypeople from outside of the large city of Boston wanted the British to winnoone from Boston wanted to serve on the jury If y varies inversely as x, and y =14 when x=8 , find y when x=7 a plywood plank measures 1cm x 8cm x 90cm and it weighs 396g what is the volume HELP!!! How did agricultural development influence the locations of emerging civilizations and the jobs of people who lived there? Read the excerpt below from Chris Jacobs' narrative called Everlasting. As you read, think about how Jacobs creates an effective anecdote.The car ride would have been long for a grown-up. For a first-grader, it was eternity. There were no iPads or even Game Boys back then to hold my focus; all I had was my red Thundercats lunchbox, the occasional emerald highway sign to mark our progress, and a tongue that churned out Whys like a Ford factory line.Why do we have to get up when it's still nighttime? Why am I going to a new school? Why does it have to be so far?Over the course of the first few weeksonce my mom caught on that these questions were actually complaints, her responses lost some of their patience. Though she handled the daily drives with grace, the bluish bags forming under her eyes told a different story: one about her years spent in poorly-funded, inner-city schools, and the doors that would close on her because of them. But I didn't get to hear that story till years later. For now, I just settled into a frustrated six-year-old silence, my attention flitting to the many switches and buttons in her aging '76 Dodge Aspen.On one morning's ride, in an attempt to run defense on my mischief, Mom held up my lunchbox."Listen," she hushed, giving it three good shakes.I gasped, my body snapping to attention. Two shakes would have been enough for me to recognize that sounda deep, delicious clack of candy marbles that could only beyes, yes, they were"Gobstoppers!!" I tore the lunchbox from her hands, pouring its contents onto my lap. "A whole box?!" I squealed.How is this an effective beginning to the story?It tells the main anecdote of the story.It explains why the author is going to a new school.It gives the entire background of the authors childhood.It sets up the importance of Gobstoppers in the story. Explain why each genotype in the table above has two letters.There are two chromosomes each with an allele. Each chromosomes came from each parent. pls help me brainlest for best answer