Kailey wants to buy a sandwich and as many oatmeal cookies as she can with $16. A sandwich costs $9 and an oatmeal cookie costs
$2. The inequality 2x+9≤16 represents Kailey's situation, where x is the number of oatmeal cookies. Which is the greatest number of oatmeal cookies Kailey can buy?
The length of BC can be calculated by adding segment CD and DB. Thus the length of segment BC is . Find the total length by adding segment CD and DB. Substitute the value of to length of segment BC.
