20% of sixth-grade students are in the engineering club. If 24 students are in the engineering club, how many sixth-grade students are there in all?
Pick the model that represents the problem.

For each expression use a property to write an equivalent expression.

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

Find the average rate of change for the given function drom x=1 to x=2