Answer:
C) (8,12)
Step-by-step explanation:

First you will subtract right to left and then what ur left with is the sum.
Answer:
y = -x + 10
Step-by-step explanation:
find the slope (-1) and y intercept (10)
<em><u>Hope this helped! Have a nice day! Plz mark as brainliest!!!</u></em>
<em><u>-XxDeathshotxX</u></em>
Get the app Socratic and then take a pic, it will explain it better than anybody on here can