One plane can travel 30 miles per hour faster than another. one of them goes 540 miles in the same time it takes the other to go 495 miles. what are their speeds?

In basketball, Katrina makes 6 out of every 9 free throws. Her coach claims that if she tries 15 free throws she should make 10 of them. I coach's claim correct?

Twice the sum of a number and 5

Joseph earns $10 per hour working as a janitor. How much money will he earn if he works 9 hours?

Use a linear equation to represent and solve the following situation a) Marco received a gift card for a local coffee shop. Every time he goes to the shop, he gets a medium coffee. After two visits, the gift card had $19.70.

On the first two quizzes of the year, Trista's grades were 80 and 85. Javier's grades were 85 and 90, and Yolanda's grades were 75 and 90. Write a 3 X 2 matrix to organize this information.

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.