The table shows the relationship between the number of bracelets made and the number of beads used: Number of bracelets Number of beads
3 21
5 35
9 63
The number of beads used to make 7 bracelets is .

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

You went to a restaurant and spent $53.25 on the meal. there was a 6% sales tax. what was the amount of money, not including a tip, you spent at the restaurant?