Answer:
I Think the answer is A
Step-by-step explanation:
Best guess, sorry. but i think you will get this right.
Y=mx+b helps to find slope of a line.
B is where it starts on the y axis.
m is the slope.
Answer:
-7
Step-by-step explanation:
1. Combine Like Terms
3n-7=4n
2. Subtract 3n on both sides.
-7=n
3. You got your answer:)