Solve all 3
1.−10t−7−10t−7 =
2. 10−8(−7y−4) =
3. –4v – 9z – 9v + 2 – 4v =

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees