Right answer gets brainlist

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)