2)Find the rate of change from the table below
Average Tree Height
Number of Years Since
the Trees Were Planted
1
3
6
15
Average Height (ft)
10
24
45
80
108

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

What is always true when two whole numbers are subtracted?

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?