Pt 2 . This is my last one I need helppp!:(

Perform the required operations on the following functions given: f(x)= 3-x; g(x)= -2x find g[f(x)]

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

What is the measure of the smallest angle in the diagram? 15 29 32 45