We are asked to find a function of the cost given the monthly fee and the costs per minute.
Let x be the number of minutes used, we need to multiply the number of minutes by the rate of cost per minute and add that to the monthly fee, like this

That gives us the function of the cost.
Answer:
2
Step-by-step explanation:
x - 4y
where x = 26 and y = 6
x - 4y
26 - 4(6)
26 - 24
2
9514 1404 393
Answer:
3/45
Step-by-step explanation:
To find the numerator, multiply the desired denominator by the fraction.
x/45 = 1/15
x = (45)(1/15) = 45/15 = 3
The equivalent fraction is 3/45.
Answer:
n + (8 + 6)
Step-by-step explanation:
The other 2 choices contain products
Answer:-6
Step-by-step explanation: