Answer:
150 This is right 4sure i did this test to.
Step-by-step explanation:
Solving for x you would get X=6
Answer:
y = x + 3y = x - 1
Step-by-step explanation:
Just graph them!
Hope I could help.
Answer: Choice A)

=================================================
Work Shown:

This is not the only way to solve for H.
Answer:
Original price reduced by 30%
Step-by-step explanation:
You want the deepest discount, which means you want the greatest percent/amount off. The first choice is 20%. The second is 30%. The third one is 25%, because you are paying for 75% (100-75). The second choice offers the deepest discount because it is 30% off.