Answer: -4
Step-by-step explanation:
Solve 2x+7=-1
2x. =-8
x. =-4
Answer:
A
Step-by-step explanation:
it is like your hands hold your hand put to make a l shape that is 90⁰ and imaine that more opened out.
Direct variation means their ratio is a constant
x/y is 9/45=1/5
so when x=2, y=5*2=10
1:10 or 100:1000 so the point is to just add one zero to each side and you'll get it right