I think the answer is A.
Hope it helps you!
LM + MN = LN
7x - 1 + 2x + 4 = 12
9x + 3 = 12
9x = 12 - 3
9x = 9
x = 9/9
x = 1
6x<42
Divide 6 by both sides
x<7
i send u a picture of how i solve it. i hope this can help u
Answer:
Step-by-step explanation:
y - 4 = 5(x - 1)
y - 4 = 5x - 5
y = 5x - 1