Melissa is having a party with 15 guests if she spent a total of $300 on food how did she spend on food for each person me : -(

the least common denominator is 40

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.