Question 1 Find the variable y =

2y = -5

If 50% of a number is 14 then 100% of the number is

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Find the maximum value of p= 4x + 5y subject to the following constraints :