I believe it’s 9 but unsure sorry
The third one is true
good luck
Answer:

Step-by-step explanation:
7 = 4[2] + b
8

* Parallel Lines have SIMILAR <em>RATE OF CHANGES</em> [<em>SLOPES</em>], so 4 remains the way it is.
I am joyous to assist you anytime.
Answer:
y= 1/2 X + 3/4
Step-by-step explanation:
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