Who a girl and age im 14 male

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

What is the value of x in the following equation. -x ^3/2 = -27

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?