Diego charges $60 for the first hour of consulting and $30 for each additional hour or fraction of an hour. The rates that Kathryn charges for x hours of consulting are modeled with the function shown.
f(x)= 50x, 0≤x≤4
40x,4 8

Complete to make a true sentence:
(Kathryn, Diego) will charge $(30,10,25,20) more for 6.5 hours of consulting

£56

step-by-step explanation:

irrational, cannot

$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

3

step-by-step explanation:

because where the point where the 2 lines intersect is (3,-1) the x value is 3