What is 1 3 (1.8 − 2.4) =

-7.8

(Sorry if wrong if it was that simple I suggest using a site or app like math w ay)

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.