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: the slope would be 0
Step-by-step explanation:
Answer:ez just divise all
Step-by-step explanation:
Answer:
The circumference would be 12*3.14/2=18.84
Answer:
x+v/2y
Step-by-step explanation:
Move 2 to the left of y
