Is the number of hours spent studying an explanatory variable

Evaluate the expression for the given values. p + q when p = 15 and q = 12

Write the time 12 hours after 8 p. m. use an or pm

A group of five people are all working on the same mathematics problem. On the night before it is due, they call each other to discuss their work. Each person talks to all the other people at least once.

A quadrilateral with one right angle must be a rectangle. A. True B. False

Yolanda spends 8 2⁄3 hours per month playing soccer. Approximately how many hours does she play soccer in a year? (There are twelve months in a year.)

Jake goes for a 1 hour and 15 minute bike ride every day. He begin his bike ride at 3:58 pm. What time will he finish riding his bike?

1 hundreth + 3 tenths

What tiles can be used to cover a 12 x 12 ft floor?

Which graph represents the sequence: 80, 40, 20, 10, 5

Suppose you roll a red number cube and a blue number cube. how many different rolls will have a sum of seven?