Solve the problem.A cellular phone plan had the following schedule of charges:Basic service, including 100 minutes of calls$20.00 per month2nd 100 minutes of calls$0.075 per minuteAdditional minutes of calls$0.10 per minuteWhat is the charge for 200 minutes of calls in one month?What is the charge for 250 minutes of calls in one month?Construct a function that relates the monthly charge C for x minutes of calls.
What will be an ideal response?
$27.50
$32.50;
C(x) = 
Mathematics
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Solve the problem.The sides of a triangle are 7 inches, 8 inches, and 9 inches. If the shortest side of a similar triangle is 
find its longest side.
A. 45 in. B. 39 in. C. 40 in. D. 8 in.
Mathematics
Provide an appropriate response.If there is a 15% gratuity built into a dinner check, what is the final bill on an order of a party whose food came to $124?
A. $132.27 B. $139.00 C. $142.60 D. $18.60
Mathematics
Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log4(x + 5) + log4(x - 1) = 2
A. {3} B. {4} C. {-7} D. {3, -7}
Mathematics
Solve the equation.
+ x = 8
A. 
B. 
C. 
D. {31}
Mathematics