The cost of manufacturing A certain type of headphone varies inversely as the number of headphones increase. If 5000 headphones can be manufactured for $15.00 each find the cost to manufacture 7,500 headphones

on the first play of football team 6 yard on second play the team lost 5 yard what wad their total change in yard?

Continue the pattern. 69, 74, 78, 83, 87,92

What does 805 tens equal

After the bake sale, Lora had 24 bills, some were $10, and rest were $5 bills. The total amount of money was $140. How many of each denomination did she have? Define your variables. Write the two equations and solve.

Substitute 4 for x and evaluate the expression below. 7x - 3 A. 16 B. 8 C. 7 D. 25

Which expression is equivalent to 2r (3s-5) ? ... A. 5r-7s B. 6rs + 10r C. 2r (3s-5) D. 6rs-10r

A state park took in $12,000 in canoe rentals during March. June rentals are expected to double that amount. If canoes rent for $40, how many canoe rentals are expected in June?

How many times does 25 go into 11?

Which number is biggest 0.4, 3/4, 0.15

Show the expression as the base to one power. 3^5x3^2