Diners frequently add 15%tip when charging meal to a credit card. what is the price of the meal without the tip if the amount charged is 23.00.

answer: $19.55

step-by-step explanation: 23.00-15%= 19.55

checking work

19.55+15%=22.48

(round the because its greater than 5 then the 4 becomes 5 round that because its greater than 5 then the 2 rounds up to 3.)

to plot points   for x just start at the origin (middle) and go to the left however many times it say(if the number is a positive) if the number is a negative then go right however many times it says if it is 0 go nowhere

now keep you pencil there and go up however many times it says on y(if it is positive) if it is negative then go down however many times it says. if it says 0 go nowhere.

you have just plotted a point! now when you finish plotting all of them connect them with a ruler

plot each point as (-3, 7), (0,4), (3,1), (8,-4)   in the parenthesis on the left of the comma is x and the right is y.