A wooden bench was originally priced at $100 but went on sale for 80% off. If Gabby bought the wooden bench and paid 15% sales tax, how much did she pay in total?

$23

Step-by-step explanation:

80% of 100 is __

Convert 80% into decimal

0.80

Multiply

0.80 x 100

=80

80% of 100 is 80

$80 dollars off

100-80=20

$20 before tax

15% of 20 is __

Convert 15% into decimal

0.15

Multiply

0.15 x 20

= 3

$3 tax

20+3=23

$23 in total

step-by-step explanation:

once you graph it hit 2nd (the blue button) and graph

that takes you to a table of coordinates

on the left is x coordinates and on the right is y coordinates and an empty box

(you may have to scroll up/down in order to get ( x, 0)

step-by-step explanation: