According to a recent survey, 24 students walk to school. These students represent 30%
of the students who took the survey. How
many students took the survey? (Use a model
to solve the problem.)

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

Match each inequality to the number line that represents its solution

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?