1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
almond37 [142]
3 years ago
13

Y= 3x+7 y = -2x-3 What would be the x and y for that solution

Mathematics
1 answer:
alexandr402 [8]3 years ago
6 0

Answer:

So if we are solving for x and y. First we need to subtract both equations. We take each equation and put in parenthesis and subtract.

y-y = (3x+7)-(-2x-3) =

0 = 3x+7+2x+3

0 = 5x+10

-10 = 5x

-2 = x.

Now we need to solve for y.

Plug it in for the first equation. -2*3+7 = -6+7 = 1

Test if we are correct and try in the second equation.

-2*-2-3 = 4-3 = 1

<u>x = -2</u>

<u>y = 1</u>

You might be interested in
Taking color into account, does the shape have rotational symmetry? If so, what is the angle of rotation, rounded to the nearest
kolbaska11 [484]
There are 6 identical and symmetrical shapes if colors are ignored.
Because color is taken into account, each shape (with a distinct color) can be rotated into itself about the center of the figure through an angle of 360°.

Answer:
The shape has rotational symmetry.
The angle of rotation, taking color into account, is 360°.
7 0
3 years ago
Three girls search for geodes in the desert. corinne collected 11 1/8 pounds, ellen collected 4 5/8 pounds, and leonda collected
jeyben [28]
9 3/4. Is the answer
4 0
2 years ago
What is the equation of the line that passes through the points (-9,-6) and (-9, -8)?​
andrey2020 [161]

Answer:

x=-9

Step-by-step explanation:

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

m=(-8-(-6))/(-9-(-9))

m=(-8+6)/(-9+9)

m=-2/0

undefined

x=-9

7 0
2 years ago
S = 4LW + 2WH; S = 168, L = 8, W = 4<br><br> H=
IRISSAK [1]

Answer:

umm check your math book in page 445

Step-by-step explanation:

5 0
2 years ago
Solve the following system of equations by linear combination: 3d – e = 7 d + e = 5
SashulF [63]
3d - e = 7d + e = 5   ⇒   3d - e = 5 
                                       7d + e = 5


 3d - e = 5 
 7d + e = 5          +
-----------------------
10d / = 10
10d = 10
d = 10/10
d = 1

 7d + e = 5
7×1 + e = 5
7 + e = 5
e = 5 - 7
e = -2

8 0
3 years ago
Other questions:
  • Which rule can you use to convert a mass in centigrams to a mass in milligrams?
    6·1 answer
  • Janet is buying a $28 necklace. The store reduces the price by 20% and then applies a $2 off coupon. How much will Janet pay for
    9·2 answers
  • How to determine whether two known pairs of points are on the same line.
    6·1 answer
  • Doug says that this clock shows 8:43.is he correct? Explain why or why not
    12·2 answers
  • Answer the linear inequality
    6·1 answer
  • The time taken to complete a journey varies directly as the distance (d) and inversely as the average speed (s).
    14·1 answer
  • What is the answer to <br> 3 + 2x = -6x + 4
    11·1 answer
  • Please Answer This, the question is on the picture. it needs to be a fraction
    6·1 answer
  • The linear graph shows the possible combinations of cakes and pies a club must sell to meet their fundraising goal. What is the
    5·1 answer
  • Find and type in the Constant of proportionality for this graph, AND write the equation in the form of y=kx.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!