The points on a section of an exam are given by the function f(x), where x is the number of questions answered correctly in that section. If , then a test-taker receives 18 points for answering _ questions in the sections correctly.

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

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.

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c