3(r-6)+2=4(r+2)-21
3r-18+2=4r+8-21
3r-16=4r-13
-3=r
r=-3
Answer:
I think you meant to put an attachment but I don't see one
Step-by-step explanation:
I have no idea, someone help
Answer:
B
Step-by-step explanation:
Answer:
addition
Step-by-step explanation:
Example: 5^1 * 5^3= 5^4