(ASAP) (WITH PROPER STEPS AND EXPLAINATION PLEASE) Swim team members can race or dive. At a meet, 18 members race. The ratio of racers to divers is 6: 2. How many members are on the team? Show your work.

7x+8y=-18, 4x-9y=-3 solve the system of equations

The surface area of the triangular prism is .

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.