Answer:
the additional cost to produce each phone
Answer:
Thanks! Can you give me branliest please :)?
Step-by-step explanation:
X-the number
20 · x² = 20 · x |divide both sides by 20
x² = x |subtract x from both sides
x² - x = 0
x(x - 1) = 0 ⇔ x =0 or x - 1 = 0
Answer: x = 0 or x = 1
Answer:
a 87
b 814
Step-by-step explanation:
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