Whats the exanded expression for -7(k-3)
1 answer:
Answer:
-7k+21
Step-by-step explanation:
<em>Distributive Property:</em>
<em> ↓</em>
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</em>
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<em>A=-7, B=K, and C=3</em>
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<em>-7k+7*3</em>
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<em>Multiply by the numbers from left to right to find the answer.</em>
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<em>7*3=21</em>
<em>-7k+21 is the correct answer.</em>
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Step-by-step explanation:
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Answer:
40x - 300,000
7,500
Step-by-step explanation:
profit = revenue - cost
p(x) = 75x - (35x + 300,000)
p(x) = 40x - 300,000
Break even is when profit is zero
40x - 300,000 = 0
40x = 300,000
x = 7,500
You would evaluate by plugging in the given number of 7 to get your answer.
