Michael gave 2/5 of his marbles to his sister. He then divided the remainder equally among his 3 friends. If each of his friends receives 12 marbles, how many marbles did Michael have at first?

What number is 32% of 75? Which of the following equations could be used to solve the problem? a. n = 0.32 (75) B. 0.32n = 75 C. n = 75 : 0.32

for students were asked to draw a parallelogram. each drew a differently-named figure, but each was correct.

3! = a 24 b 9 c 6 d None of the above

FP! (10 x 5) + 20

you and your friend are driving from NYC to Philadelphia. there was terrible traffic leaving NYC so you drove 90 minutes at a constant rate of 40 mph.

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.