What number make the ratio equivalent to 1:5=9:

If you use the elimination method to solve the system of equations, 3x - 4y = 9 and 2x 3y = 7, which of the following would be the best method?

Tommy has a bag of LEGOs. There are 6 yellow, 3 red, and 8 blue LEGOs. What is the ratio, in simplest fraction form, of red to yellow LEGOs?

Suppose the population of a town is 134,000 in 2004. The population increases at a rate of 3 percent every year. What will the population of the town be in 2020? Round your answer to the nearest whole number, and show all work.

Números que multiplicas y dan 14

During a promotional weekend, a state fair gives free admission to every 155th person that enters the fair. On saturday, there were 5,516 people attending the fair. On sunday, there were 6,399 people there.

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.