972 trees are in the orchard and if each tree produced 5 pieces of fruit, how many fruit in all were produced by the orchard

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

Which strategy is used by public health to reduce the incidence of food poisoning?

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.