A committee must be formed with 3 teachers and 6 students. If there are 10 teachers to choose from, and 10 students, how many different ways could the committee be made?

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?