Gasoline sell for 51 cents a gallon. What will the cost of the gasoline on a 2,200mile trip. average of 22 miles per gallon is made in the trip?

Does anyone know how to do geometryme with this problem

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.