Answer:
b
Step-by-step explanation:
The answer is -4,0 4,8 because u would solve for one variable in one of the equations and then substitute the result into the other
The answer and working are shown in the photo below
Answer:
the first one and last one are true
Step-by-step explanation:
5(x - 2) + 3x = 5x - 10 + 3x = 8x - 10