Find the missing number in the table.
hours worked | 2 | 4 | 6 |
dollars earned | 6 | ? | 18 |
8
10
12
14

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?