Adam is a field goal kicker. If he made 30 field goals out of his last 32 attempts, what percent of the attempts did he make?

What signals you that factoring by grouping is the best method to use when factoring a problem?

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Pranza plotted point a in the coordinate plane below.