1. It is important to go through each of the words given in the question to get through to the actual answer. The function will be:
y= (4 * x) - 5
 = 4x - 5
2. The function of this statement will be
(h/3) + 2.5 = w
1. Let us assume the price of a pizza = p
  From the first part we can writeÂ
  p = $6.95
  On adding the price of each topping "t" we get
  p = $6.95 + ($0.95) * t
    = $6.95 + $0.95t
  I hope it helps you.