Answer:
C. c+0.15c
Step-by-step explanation:
Raising her rate by 15% is equivalent to adding 15% of what she charged before to the original price.
Neither. When graphing both lines they intersect but are not perpendicular.
1/8 is in it 3/2 if that is it
The expression is equivalent to r^(m-n)
Well, its kind of obivious that 2x + 4 stands out, but I think you are asking why. Whereas all other lines shown are vertical or horizontal, 2x+4 is diagonal.