A tree trimming company charges $20.50 to trim one tree. The total cost to trim a group of trees is dependent on the number of trees to be trimmed.
If you create a table to show the ordered pairs for 3 to 7 trees to be trimmed, if the charge is
$102.50, how many trees were trimmed?

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?