An equation of the form ax+by=c , where a, b, and c do not equal zero, is a direct variation.
a- sometimes
b- always
c- never

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0