Ok so we know he used over 700 because he was charged more than 40. Then we take the $8.10 and divide 0.45 into it. This then gives you 18 more minutes. Then add 18 to 700 and you get 718 min.
Step-by-step explanation:
115 = 5x + 15
115 - 15 = 5x
100 = 5x
20 = x








On simplifying, we get

<h2>Therefore, correct option is 1st option.</h2>
Answer:
D. just sub x = 1, and if the y you get is 5 then that's the answer
34,600.
7 is higher than 4, so it rounds up.