10. A square sandbox has an area of 85 square feet. Estimate the length of one of the sides to the nearest tenth. The area of a square is side times side or s?.
(Hint: To find the length of one side, you must take the square root of the area.)

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Ineed with number 6 , explain how to get 1978

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.