Calcule o va, lor:
a)3-²
b)3-³
c)3-⁴​​​​

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

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.

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25