Write as a numerical expression Add 4 to the difference between 9 and 5

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false