  -7x - 2y = -13
-7x + 7x - 2y = 7x - 13
-2y = 7x - 13
-2 -2
y = -3.5x + 6.5

  x - 2y = 11
  x - 2(-3.5x + 6.5) = 11
x - 2(-3.5x) - 2(6.5) = 11
x + 7x - 13 = 11
8x - 13 = 11
+ 13 + 13
  8x = 24
8 8
  x = 3

y = -3.5x + 6.5
y = -3.5(3) + 6.5
y = -10.5 + 6.5
y = -4
(x, y) = (3, -4)

8 0

3 years ago

Write the GCF. Then factor using the distributive property. Check your answer by applying the distributive property. 8 + 12

MrMuchimi

Answer:

yo mumu

Step-by-step explanation:

5 0

3 years ago

The total marks obtained in a mathematics test was 384 if the mean was 24 how many children took the test

maks197457 [2]

301 kids took the test

6 0

2 years ago

In which order are the operations performed when solving for m in the follow equation? 3m + 8= 20 A) Subtract 8, divide by 3. B)

Allushta [10]

Answer:

Step-by-step explanation:

3m+8=20

3m=20-8

3m=12

m=4

8 0

2 years ago

PLEASE I NEED HELP WITH THIS!!!!​

PLEASE I NEED HELP WITH THIS!!!!