Caroline needed to get her computer fixed. She took it to get fixed at the repair store. The technician at the store worked on the computer for 2.75 hours and charged her $114 for parts. The total was $320.25. Write and solve an equation which can be used to determine x the Cost of labor per hour?

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Bring the fraction a/a-4 to a denominator of 16-a^2