Find the value of x pls show work make it clear

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

Pls! does anybody know a shortcut for answering these types of questions in the future?

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319