Well first you have to add common like terms in this case 2r and -6r to get -4r now your equation is -4r+8=40, now subtract 8 from both sides to leave r by itself and get -4r=32, now divide both sides by -4 to get r=-8
Hope this helps
Answer:
-1/3
Step-by-step explanation:
Slope is rise over run which is -1 over 3
Step-by-step explanation:
Take a look at the picture, And tell me if am wrong
That would be .82 as 82% is 82/100 so that makes the answer .82