Hans must choose a number between 49 and 95 that is a multiple of , 4 , 10 and 20 . Write all the numbers that he could choose. If there is more than one number, separate them with commas.

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

Which of the following parabolas opens down?

Asmall book publisher knows that 26 books weigh 41 lbs. how much do 40 books weigh?