Y=5x2. quadratic equation

How old am i now if i was born on april 16 1987?

50*50+60+90+40-60-43-89-30-34+12

I have to find the perimeter of a rectangle. one side is 7/10 (fraction) and the other side is 2 1/4 (mixed number). What is the perimeter?

Jane's game piece was on 139. She used these cards to capture a marker. +2, + 30, + 2 What number did she land on? Explain how you figured it out

How many forwards and defensemen are on 6 teams

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.