Find the greatest common factor of 15x 2 y 3 and -18x 3 yz.

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

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?