Question

Line A: 2x + 2y + 8
Line B: x + y = 4
Which statement is true about the solution to the set of equations?
A. It is (8,4).
B. It is (4,8).
C. There is no solution
D. There are infinitely many solutions

Answer 1

Opposites cancel
-2( x + y = 4)
Distribute the -2

Answer 2

i dont know how to do that

Answer 3

-2 * x =?
-2 * y =?
-2 * 4 =?

Answer 4

-2x, -2y, -24

Answer 5

-24?

Answer 6

i dont know that one

Answer 7

2x + 2y =8
-2x -2y=-8

Answer 8

2-2= ?

Answer 9

0

Answer 10

x's cancel out
2-2= ?

Answer 11

?

Answer 12

i dont know thats hard

Answer 13

Are you serious?

Answer 14

2-2=?

Answer 15

i said zero

Answer 16

great now 8-8= ?

Answer 17

zero

Answer 18

good so everything cancels out therefore when we have 0=0 it is infinte solution its not always 0 it can me #=# but it has to be the same number for it to be infinte

Answer 19

so its D ?

Answer 20

yea