Given :
Service cost , c = $40.
Amount paid for each message , m = $0.02 .
To Find :
Equation represents the total cost C in dollars for a month when eric send t text message.
Solution :
Let , total cost be C .
It is an linear equation with slope equal to 0.02 and y-intercept equal to 40.
So ,

Hence, this is the required solution.
Reduce the expression, if possible, by cancelling the common factors.
Exact form:
15/7
Decimal form:
2.142857 repeating
Mixed number form:
2 1/7
Answer:
7.701
Step-by-step explanation:
Answer:
a
Step-by-step explanation: