Can someone me. preferably asap q= 7(1-q)=-3(5+3q)

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x

Triangle xyz has vertices x(1,3), y(0,0)

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?