How do I find percentage?

Question 5 out of 19: What percent of 80 is 20?

Blake has a collectors' card that he bought for $42.00. The card is now worth $87.00. What is the percent of change in the value of the card? Round answers to the nearest percent.

Angel is x years old, in 15 years how old will Angel be?

Write a division equation that has the solution x = 16

What is 22/6 is the simplest form

A piece of wood is 1.75 meter long. a carpenter saws off 0.8 meter from it. then he saws the remaining piece in 2 pieces of equal length. hw long is each of the equal parts

Jeff began deriving the quadratic formula. ax² + bx + c = 0 x2+bax+ca=0 What step should Jeff do next? Add b2a to each side. Take the square root of each side. Subtract ca from both sides. Subtract x² from each side.

48 cubed as product of prime

Why do car manufacturers offer dealer incentives? A. so that dealers only keep the manufacturer's cars on their lot B. so that dealers make an extra effort to sell the manufacturer's cars C.

Simplify by combining like terms: 9x - 14y + 9 + 13y

Explain the difference between a population and a sample. choose the correct answer below.