Bradford T. answered 04/03/23
Retired Engineer / Upper level math instructor
C(x)=0.10x+49
0.10x+49=80
Can you solve for x?
Emily J.
asked 04/03/23My cell phone company charges $49 per month plus $0.10 per minute for long distance calls. Write an equation that represents the total cost C for x minutes of long distance calls. How many minutes of long distance calls can I make and stay within my limit of $80?
Bradford T. answered 04/03/23
Retired Engineer / Upper level math instructor
C(x)=0.10x+49
0.10x+49=80
Can you solve for x?
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