Answer:
8c + 10
Step-by-step explanation:
Divide 2/2:
6c - 1 + 2c + 11
Then Collect Like Terms:
6c + 2c = 8c
-1 + 11 = 10
Final: 8c + 10
Earnings: $2900
Expenditure on food: $290
Percentage expenditure on food = Expenditure on food / Earnings times 100
= $290/$2900 * 100 = 10%
C is the correct answer the graph is a straight line
Step-by-step explanation:
<u>Step 1: Find the difference quotient</u>
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<em>Plug it into the formula</em>
<u>Difference Quotient:</u> 



<em>Pull out an h</em>
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Answer: 