Popcorn would be 7.98. Drinks would be 5.25. Togather they would be 13.23.
Answer:
−4x+13
Step-by-step explanation:
collect like terms: (−3x−2x+x)+(16+5−8)
Answer:20
Step-by-step explanation: p=6
p=6(3) = 18
18+2=20
He worked 5 hours in total: 35$ for the first hour, + 23 + 23 + 23 + 23 = 127$ for five hours of work.
Answer:
T=5.9235 seconds
Step-by-step explanation:
The time it takes for the cannonball to strike the ground is the point at which H(T)=0
This is a quadratic equation and since we have a bunch of decimals we use the quadratic formula:
a=-4,9, b=27.52, c=8.9
It takes 5.9235 seconds for the cannonball to strike the ground.