7. What is the value of y in the diagram shown to the right? A 22.36068
B. 64
C. 84
D. 104

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.