Jack purchased a new car in 2003 for $27000 and sold it in 2007 for $19000. You may assume that the price varies as a linear function of time. Find the
slope.
-1000/year
-2000/year
1000/year
2000/year

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?