Answer:
your answer is as follows
Step-by-step explanation:
5x+20=3x+60
2x=40
x=20
(equating the slopes)
A and C is the answer for the question
I would suggest factoring using the grouping method. The answer I got was (2n-1)(n+2)
35/6 first answer
125/12 second answer
Answer:
The exact same as subtracting.
Example
5 + (-2) = 3