What is the y-intercept of the line that passes through the points (2, -1) and (-3, 9)?

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours