What is 15=-3y+21x in slope intercept form?

What is the difference between 2k and k2?

Allison has 5 times as many baseball cards as football cards. In all, she as 120 baseball and football cards. How many baseball cards does she have?

Evaluate the expression below (5.2+6.3) - 12 : 2.5

What is the square root of 47

Ashley needs to ride her friend's house 96 miles away. she is riding at an average rate of 15 miles per hour. she has 6 hours to get there. will she make it?

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.