(1,-4)
x=1, y=-4.
Solve for the first variable in one of the equations, then substitute the result into the other equation.
Answer:
A 144units ^ 2
Step-by-step explanation:
Multiply 14 to each term: 14a+70+84b
B is 540.
C is 720.
D is 900.
E is 1080.
I'm tired too, I have been doing math for 3 hours now.
