Riley buys a swim pass for the pool in January. The first month costs $30. Each month after that, the cost is $20 per month. Write the equation for finding the total cost of
a one-year swim pass.

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.

Select all of the following expressions that are equal to 2.5.

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?