Astudent council has 6 seniors, 5 juniors, and 1 sophomore as members. how many ways can a 3 member committe be formed that includes one member from each class

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.