Which expression is equivalent to 8 x minus 12 y + 32?
16 (0.5 x minus 4 y + 32)
16 (0.5 x minus 0.75 y + 32)
16 (0.5 x minus 0.75 y + 2)
16 (0.5 x + 4 y + 2)

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6

Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?