A hat costs 10.95 and a T-shirt costs $14.20. How much change will you receive if you pay for both items with a $50 bill?
2 answers:
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Answer:
slope = 4
Step-by-step explanation:
Calculate the slope m using the slope formula
m =
with (x₁, y₁ ) = (0, 0) and (x₂, y₂ ) = (3, 12) ← 2 points on the line
m = =
= 4