Irene purchased some earrings that regularly cost $55 for a friends birthday. Irene used 20% OFF" coupon Irene's friend did not like the gift so she tried to return the earrings.
She did not have the receipt so the store would only give her store credit for 50% of the
purchase price. How much credit did Irene's friend receive?
789.3

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.

a c

step-by-step explanation: