At the bakery, a fresh cookie costs $0.95, but a day-old cookie only costs $0.61. How much more is a fresh cookie?

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

For each proportion find the unknown number x 1/5/8=×/15

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811