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:
1/250
Step-by-step explanation:
1000/4 simplifies to 1/250
All you had to do was simplify it
The answer is 1952 because you have to add all of the numbers together
The ordered pairs are probably (0,10) and then (-1,5).
Answer:
48.4 hours
Step-by-step explanation:
Time = Distance/Rate
