Answer:
6,I can't help with the second one I wasn't good with that parallel lines
Step-by-step explanation:
Y2-Y1. So 3-9. 6
--------- - - -- = - - =6
X2-X1. 1-2. 1
9(3+c+4)
9(7+c)
9(7)+9c
63+9c
The second one
Answer: 6.50-.65 > 1.95x