Easy question 21 points The vertices of a triangle are P(5,7), (3, 4), and R(-2,6). What are the vertices of the image reflected across the x-axis?
P'(-5, 7), Q'(-3, 4), and R' (2,6)
P(5,7), Q'(3,4), and R' (2,6)
P'(-5.-7), O'(-3,-4), and R'(2-6)
P(5.-7), (3, 4), and R'(-2,-6)

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

Pranza plotted point a in the coordinate plane below.

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?