Sarah is taking accuplacer. in which section will she find the following question? what is the value of the expression 3x2 + 6xy + 5y2 when x = 1 and y = 6?

Factor the expression using gcf 9b+45

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

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )