What is the total cost of a 20$ haircut with a 15% tip?

$23

Step-by-step explanation:

20*.15=3

($3 is the tip)

20+3=23

$23

Step-by-step explanation:

multiply the initial 20 by .15 to find the amount of the tip

you should get the tip to be 3

then add the tip to the initial cost and you get 23

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).

step-by-step explanation:

left be aligning the decimal points is required to not required see the number of digits to the right