Which of these expressions has the same product as (-6)(7)?
Select all that apply.
a. (-3)(14)
b. (16)(-3)
c. (6)-7)
d. (7)(-6)
e. (14)(-3)

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! )