HELP PLZ

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

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0