ZA and ZB are vertical angles. If m_A = (7x – 20) and mZB = (6x - 1)", then find the measure of ZA.
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Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.