Answer:

Step-by-step explanation:
a = 3, b = 5, c = 1
plug into quadratic formula
Answer:
u just add it
Step-by-step explanation:
Answer:
amt. the shop spends on 40 pairs
= $11 × 40
= $440
amt. paid extra (due to fixed cost) per pair
= ($450 - $440) ÷ 40
= $0.25
amt. per pair to break even
= $11 + $0.25
= $11.25
Answer:
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Step-by-step explanation:
if you divide it it. wil amdj fhfjfjdjfjrjrjrjrjrj 19283$38 638%