The phone company Ringular has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. If a customer uses 330 minutes, the monthly cost will be $78.5. If the customer uses 650 minutes, the monthly cost will be $126.5. A) Find an equation in the form y=mx+b,y=mx+b, where xx is the number of monthly minutes used and yy is the total monthly of the Ringular plan. B) Use your equation to find the total monthly cost if 773 minutes are used. Answer: If 773 minutes are used, the total cost will be
The phone company Ringular has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. If a customer uses 330 minutes, the monthly cost will be $78.5. If the customer uses 650 minutes, the monthly cost will be $126.5. A) Find an equation in the form y=mx+b,y=mx+b, where xx is the number of monthly minutes used and yy is the total monthly of the Ringular plan. B) Use your equation to find the total monthly cost if 773 minutes are used. Answer: If 773 minutes are used, the total cost will be
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter5: Solving Systems Of Linear Equations
Section: Chapter Questions
Problem 4CA
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The phone company Ringular has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. If a customer uses 330 minutes, the monthly cost will be $78.5. If the customer uses 650 minutes, the monthly cost will be $126.5.
A) Find an equation in the form y=mx+b,y=mx+b, where xx is the number of monthly minutes used and yy is the total monthly of the Ringular plan.
B) Use your equation to find the total monthly cost if 773 minutes are used.
Answer: If 773 minutes are used, the total cost will be
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