If for one person, the price is:
Then, for 5 friends:
The total cost for the 5 friends to jump for one hour is $108.75
Answer:
Step-by-step explanation: it’s 0
x^3-10x^2+x+120
Step-by-step explanation:
Assuming you mean roots -3, 5, 8
These happen when we have (x+3)(x-5)(x-8)=0
Expand this
(x^2-2x-15)(x-8)=0
=x^3-2x^2-15x-8x^2+16x+120
=x^3-10x^2+x+120
x=5,y=-1
6(5)-3(-1)=30+3=33
answer G .33