The price of nails, n, is $1.29 per pound, the price of washers, w, is $0.79 per pound, and the price of bolts, b, is $2.39 per pound. Write an expression to
represent the total price of the supplies.

Ineed with number 17 i don’t get it at alll

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

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