What is equivalent

2r+(t+r)2

43lbs of tomatos cost $387. how much would 41lbs cost

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs