please anybody can help me to solve this question btw im from malaysia but the questions have the eng subtitle so you can read the eng subtitle, no worries! please help me to answer the questions ​

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 is greater, 7 p 5 or 7 c 5? 7p5 7c5

The radius of a sphere is 3 inches. which represents the volume of the sphere?