For a class trip, the teachers would like to have one adult for every 9 students. If there are 70 people on the trip, what percent are adults?

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

What is the value of x in the following equation. -x ^3/2 = -27

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?