22 to the 7 power minus 22 to the 4 power

Holly had $5,000 in her bank account. She withdrew $800 to buy a new bike. What is the percent decrease in the balance of her account?

Which is the first step in solving the equation 3 = 5 + 2 (x - 3) ?

A card is randomly selected from a deck of card. Find the probability that it is a black card or a face card

Brew counted 51 birds at the park 27 were geese and the rest ducks. The sucks flew away in groups of 8. How many groups of ducks were there?

The distance around a round pool is 67.51 ft. What is the diameter of the pool

Write and solve an equation. Two fifths of the candies in a bag are mint. If there are 34 mint candies, how many candies, c, total are in the bag? Solve for c. Enter your answer in the box. candies

Lee has 6 sheets of stickers with 30 stickers on each sheet. She has 8 sheets with 20 stickers each and 9 sheets with 10 each. How many does she have all together?

What is 18 = n - 18 because I don't understand the question

What is the sum of the third multiple of four and the third multiple of five

How do you solve a/12=32