How can you tell when a rate is a unit rate? 1) Each of the numbers in the rate are single digit numbers.

2) It has a label.

3) It has a numerator of 1.

4) It has a denominator of 1.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

What is another way to express 36 +32

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.