Answer:
($) 60 is the profit per item when the selling price is reduced by 20%
Step-by-step explanation: 20% of 700 is 140.
The original profit is 700 - 500 = 200. The selling price is 140 less, Subtract 140 from 200. That leaves a profit of 60. (Not necessarily dollars, as the currency was not given in the question.)
Step-by-step explanation:

Kinetic energy is the energy of an object in motion.
The tennis ball would create kinetic energy as it was both traveling up to it's maximum height and as it was falling back down to the ground.
Because of gravity, the kinetic force would be greater as it was falling back to the ground though.
The answer would be B) just before it reaches the ground.
Answer:
y=10/3 x - 2
Step-by-step explanation:
Answer:
10
Step-by-step explanation: