Answer:
g = 6
Step-by-step explanation:
g = x - 9
x = 15
g = 15 - 9
6
substitute 15 for x in the first equation
Yes, they lie on the line NP
I really don't know, this is to difficult
Answer: B 4/6
Step-by-step explanation: 2/3 is equivalent to 4/6 (multiply numerator and denominator by 2)