2.394 multiplied by 7.489

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.