Tell how to undo each operation and explain why it works

You deposit 4,000 in an account earning 8% interest compounded monthly. How much will you have in the account in 5 years?

Jane sells pillows. For a sale, she marks them down 5%. Part 1 out of 2 Enter two expressions that represent the sale price of the pillows. Let the variable p represent the original price.

What is the measure of an exterior angle in a regular 19-gon?

Identify the base and exponent. c2

A 3-gallon bottle of fabric softener costs $45.84. What is the price per quart?

The width of a rectangle is s. Its length is 3s. How long is a diagonal of the rectangle? Express your answer in simplified radical form.

If there are 2 possible outcomes for event A, 6 possible outcomes for event B, and 4 possible outcomes for event C, how many possible outcomes are there for event A & event B & event C?

What does it mean if y and x equal zero?

A roller coaster begins at 90 feet above ground level. Then it descends 105 feet. Find the hight of the coaster after the first decent.

Determine the integer whose product with - 1 is 63