90sec equal to how many min

Find all values of x that make the equation - 4 (x-2) (4x+3) (x-6)

120 students went on a field trip. 4 buses were filled and 24 students traveled in cars. how many students were in each bus

Mrs. green puts 57 cans on a shelf. she puts an equal number of cans in each of the 9 rows and puts 3 cans in the last row. how many cans does she put in each of the 9 rows?

Mary rode her bike for 2 2/5 miles on Wednesday. On Thursday, she biked 1 1/4 times as far as on Wednesday. How many miles did Mary bike on Thursday?

In the wildwood Cory park the number of maple trees ash trees and elm trees are in the ratio 2:5:8 if there are 54 more elm trees than maple trees how many ash trees are in the park

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.