An astronaut who weighs 174 lb on Earth weighs 29 lb on the moon. If you weigh 102 lb on Earth, how much would you weigh on the moon?

The sum of two numbers is 86, and their difference is 20. find the two numbers

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.

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents