Fred is twice as old as his daughter, Amy. Fifteen years ago, Fred was three times as old as Amy. What are their present ages?

The following sets of numbers are possible side lengths of a triangle. Which of the following sets forms a Pythagorean triple? A. 18, 24, 42 B. 45, 28, 53 C. 15, 30, 45 D. 33, 77, 22

Simplify 2xy 3x 2xy 3x a. 2xy b. 4xy 6x c. 4xy 6x d. 4xy 6x

Write the equalivant to 5=4z+13 not the answer. The equalivant equation

You are working as a cashier at a computer supply store. School is starting soon, so the state is hosting a sales tax free weekend today and tomorrow. A customer buys one flash drive for $14.90 and a power strip for $12.50.

What is the estimate of 5 times 5503

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.