Find the gcf of the monomial factor 15a-25b+20

Solve by substitution 4x + 7y = 1 y = - 2x-7

A garage floor measures 150 feet by 120 feet. A scale drawing of the floor on grid paper uses a scale of 1unit: 15 feet. What are the dimensions of the drawing?

Tell which number is prime: 18, 42, 68, 79.

Which of the following dividend dates does not get a formal journal entry? Answer: Date of Record

Janet is three years older than her sister julie. janets brother is eight years younger than their sister julie. the sum of all of their ages is 55 years

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.