Answer:
a
Step-by-step explanation:
1. N=x+3
S=2(x+3), or Sam=2x+6
As shown in the model below, there are three lines.
For example, money. If you are buying a shirt, that costs $5.49, and a pair of shoes that costs $16.99, then that would be a real world situation. You would have spent $22.48.
Check the picture below.
using a second for it, since it's a horizontal line, then say hmmm we'll use the y-intercept, or (0, 1), so the equation of a line that passes through (2,1) and (0,1)