Explanation:
To find the value, put 320 where x is and do the arithmetic.
f(320) = 0.11·320 +43 = 35.20 +43 = 78.20
The meaning is described by the problem statement:
"how much Derek pays for phone service" for "the number of minutes, [320], used for international calls in a month."
Derek pays 78.20 for 320 minutes of international calls in a month.
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The units (dollars, rupees, euros, pounds, ...) are not specified.
I believe this is the answer? If not I am sorry!
Answer:
Nothing further can be done with this topic. Please check the expression entered or try another topic.
Step-by-step explanation:
5X + 3
A percentage
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Answer:
no info given :/
Step-by-step explanation:
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