Answer:
8x+8?
Step-by-step explanation:
2x+6x=8x
5+3=8
Answer:
c expression and b is number
Step-by-step explanation:
Answer:
EF is parallel to HG or EH is parallel to FG. EF to HG is correct I think.
Step-by-step explanation:
Look at the markings on the lines.
Answer:
Step-by-step explanation:
x-2y=-2 x=2y-2
7x-3y=19
substitute x with 2y-2
7(2y-2)-3y=19 14y-14-3y=19 11y=33 y=3
substitue 3 for y
x-2(3)=-2 x-6=-2 x=4
x=4, y=3
btw if theres more similar questions like this use symbolab a website that solves and show you step by step in solving equations
really useful