Someone purchased a wallet for $22.51. What number represents the effect on the store's earnings? dollars​

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days