Answer:


<em>See Attachment for Graph</em>
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Step-by-step explanation:
Given

Solving (a): Number of lawns in $240

Multiply both sides by 20


Solving (b): Cost of mowing 9 lawns

Multiply both sides by 9


To create a graph, we need to generate a formula;
If




So:
<em>The graph formula is</em>

<em>See Attachment for Graph</em>
Answer:
Check the image below
Step-by-step explanation:
Answer:
n=22 or 252=11(22)+10
Step-by-step explanation: 252=11n+10. Start by attempting to isolate the varyable by subracting 10 from both sides--> 242=11n, divide by 11--> 22=n
PROOF 252=11*22+10=242+10=252
Answer:
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