Answer:
3
Step-by-step explanation:
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m = 1/2, (18,10)
y - y = m(x-x)
y - 10 = 1/2 (x - 18)
y - 10 = 1/2x -9
y = 1/2x - 9 + 10
y = 1/2x + 1
then what?
555
20 + 9
14.5 • 2
58 ÷ 2
