What is the answer for x+5=15

A horizontal pull A pulls two wagons over a horizontal frictionless floor, the first wagon is 500N, the second is 2000 N. The tension in the light horizontal rope connecting the wagons is. the options are: a) equal to A, by Newton's third law.

How many rows of 9 are in 18? (It's Divided)

Raina is choosing a 3 -letter password from the letters A, B, C, and D. The password cannot have the same letter repeated in it. How many such passwords are possible?

A one-celled organism measures 33 millimeters in length in a photograph. If the photo has been enlarged by a factor of 100, what is the actual length of the organism?

If 24 oranges cost 6.30 how much will 4 cost

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.