Can I have help on this one

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

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

Which number line represents the solution set for the inequality - x 24?