x²/6 - 2x + 6
<em> </em>I am not too sure but I hope that this helps
71/100 is the lowest the fraction can get
Since the cost of the telephone cost is 25 cents per minute, and by using the variable you provided, "t", the equation thus far is 25t=cost, or 25 multiplied by "t".
Since the telephone also charges 75 cents at the start, we just have to add it into our equation, making 75+25t=cost of telephone call in cents.
answer: 75+25t=cost of telephone call in cents
20 is 85% of the number 23.5294