Tbh i'm just too lazy to actually do this and my head hurts from the rest of my school work so i'm just asking it on here -2/5 + 1/2

15 points

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Kai walked one and two-thirds of a mile on saturday and four and one-sixth of a mile on sunday. how many miles did kai walk?