Try The cost to rent a moving truck is a flat fee of $25 plus $0.60 per mile. The equation c = 25 +0.6m models the cost, c,
in dollars for the number of miles, m, traveled in the truck.
identify the independent and dependent variables.

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

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.

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?