would it be seven ÷ by three
Answer: 
Step-by-step explanation:
To solve for h, we want to get h alone. We need to use our algebraic properties.
[multiply both sides by 2]
[divide both sides by (a+b)]

Now that we have h alone, we know that
.
Answer:
i dont get it. how many hours did she work?
Step-by-step explanation:
Formula:
P = 2(L + W)
so
P = 2(32.55 + 12.50)
(2x +3)(2x-3)= 0
x= -3/2 x = 3/2