Chris is twice as old as Don, and next year the sum of their ages will be four times as much as Don's age last year. Find their present ages.

3x (x²-5) what's the product

Do rational expressions contain exponential functions? A. always B. sometimes C. never

Solve 0=x-1 / (x-3) (x+2)

F (x) = x2-8x+3 in vertex form

Emanuel has - $1,000 in his bank account. He deposits $100 each month he gets paid for walking dogs. After some time, he notices his account balance is now at $0. How many months has it been?

The temperature is changing every day by negative 7 over 18 degrees Fahrenheit. What will be the change in the temperature after 3 days?

The equation of the polynomial function is: f (x) = (x + (2 + i)) (x + (2 - i)) (x + 5) f (x) = (x - (2 + i)) (x - (2 - i)) (x - 5) f (x) = (x - (2 + i)) (x - (2 - i)) f (x) = (x + (2 + i)) (x - (2 - i)) (x - 5)

Andre owned a 1/4 acre lot. He wanted to construct a 120' x 80' tennis court on the lot. How many square feet will remain uncovered after he builds the tennis court?

Mary is paid 7.5% commission on all of her sales. She had sales of $2300 for the month of December. How much commission did Mary make?

What is the total weight in pounds of a 2.5 million blocks used to build the great pyramid and then convert that to ounces