The sum of Cooper's Dantes and Carla's age is 31. Dante is twice as old is Cooper. Carla is one year older than Dante. How old are Cooper Dante and Carla?

Kedar earns a monthly salary if $2,200 plus a 3.75% commission on the amount of his sales at a men's clothing store. What would he earn this month if he sold $4,500 in clothing? Round to the nearest cent.

How many tens are in four hundred thirty

Identify the vertical asymptotes of f (x) = 10 over quantity x squared minus 7x minus 30.

What is the solution tot his system of linear equations 2x + 3y = 3 7x - 3y = 24

Siera has 11.5 yards of yarn. she uses a certain amount for a project, leaving 5.25 yards of yarn. The equation 11.5 - x = 5.25 represents the situation, where x is the amount of yarn Siera used for her project.

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.