Aused book store will trade 2 of its books for 3 of yours. if val brings in 18 books to trade, how many books can she get from the store?

What are “like terms”? why can we only add like terms?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.