Answer:
Slope = 2
Step-by-step explanation:
Change in y = 2
Change in x = 1
2/1 = 2
Equation: y = 2x + 3
15x - y = - 6.....15x + 6 = y...so we sub in 15x + 6 in for y on the other equation
5x - 3y = -13
5x - 3(15x + 6) = -13 <== the new equation
1:8 for 2:16 and 7/18 for 1:36
Answer: 40.5%