$456 is divided between the telephone and electricity bills in a ratio of 2 : 1. What amount goes to the telephone bill?
1 answer:
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Answer:
slope =
Step-by-step explanation:
Calculate the slope m using the slope formula
m =
with (x₁, y₁ ) = (- 4, 1) and (x₂, y₂ ) = (0, 2) ← 2 points on the line
m = =
=
