Answer:
7x+12
Step-by-step explanation:
You do 10x-3x since they both have the x variable they can be combined to make 7x and the 12 is left alone.
The slope would be positive 1 and the y-intercept is 7
If you know all the angles you only need to know 1 side
Answer:
A. True
B. False
C. False
D. True
Step-by-step explanation: