A and D would make the inequities true.
P = 11
Add 20 to both sides to get 5p = 55.
Then divide by 5 to get 'p' by itself.
55 / 5 = 11.
Answer:
y=19
Step-by-step explanation:
Subtracting 10x from the given equation gives
120 = 15x
Then dividing by 15 gives
8 = x
Zorah will have to play 8 hours in order to break even (cover her expenses exactly).
Answer:
Step-by-step explanation:
altitude rule
10 / x = x / 3
x^2 = 30
x = sqrt(30)