Answer:
Step-by-step explanation:
c. consistent and dependent
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:
18
Step-by-step explanation:
wait check b4 you answer
Answer:325,000
Step-by-step explanation:
4 gets rounded up to 5 because of the 6 next to it.