Haley pays a monthly fee of $20 for her cell phone and then pays 5 cents per minute used. The cost of Haley’s cell phone bill ca
n be expressed by the function C(m) = 0.05m + 20, where m is the number of minutes used. What are the domain and range of the function C(m)?
2 answers:
The domain of the function is any positive real number and the range is any positive real number.
Answer:
A
Step-by-step explanation:
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11*13=143
11+13=24
The sum of the two consecutive odd integers is 24
Answer:
no solution, 1/3x - 2 ≠ 1/3x + 3
where is the 'y'?
Step-by-step explanation:
Answer:
x=3
Step-by-step explanation:
1. cross multiply to get
5(4x+2)= 35(x-1)
2. distribute
20x+10=35x-35
3. combine like terms
45=15x
4. divide :)
3=x
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