What is the solution to 12- (1/9)d=17 ?

Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

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