Answer:
p=30
Step-by-step explanation:
First, you need to subtract 10 from both sides to get 1/2p=25. You do this just because simplifying is much easier.
Then, you need to isolate p, so you divide 1/2 by both sides, which is the same thing as multiplying by 2. 1/2*2p=15*2.
Simplifying, you get p=30.
1. 1.25
2. 0.85
3. 0.2
Hope this helped.
The cost with the coupon is $0.76 less.
3.79 - 3.03
volume = 7*7*2 = 49*2=98
she needs to get 98 cubic feet of sand