Question

Which coordinate pair satisfies both of these equations?

-4x -2y = -12
4x + 8y = -24
answer options :
(-2,6)

(6,-6)

(2,-2)

(-13.2,3.6)​

Answer 1

(6, -6)

Explanation:

-4(6) - 2(-6) = -12

-24 + 12 = -12

-12 = - 12

.........................................

4(6) + 8(-6) = -24

24 - 48 = -24

-24 = -24