Finn is baking cakes for a party. the number of cups of sugar finn needs is proportional to the number of cakes he plans to bake. which statements are true about the number of cups of sugar finn needs? select each correct answer.

Which of the binomials below is a factor of this trinominal? x^2-13+30

What is the total surface area of this square pyramid?

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! )