at a car repair shop, the cost of a repair depends on the time the mechanic
works. which of the following shows this idea expressed in function
notation?

c

-by-step explanation:

it would be c

$3720

step-by-step explanation:

taxable income = $31000

as per the 2018-2019 us tax bracket, the tax rate is 12% for an individual whose taxable income is between $9,526 to $38,700.

so, the tax to be paid by him = 12% of 31000

= 0.12 * 31000     [12% converted to decimal as 0.12]

= $3720