# Writing in math: algebra

Anonymous

Question description

Nicole's internet service provider charges \$4.95 a month, which includes 100 hours of access. If she is online more than a 100 hours, she pays an additional \$0.99 per hour. Suppose Nicole is online 117 hours this month. This expression represents whats she must pay for the month.

\$4.94+\$0.99(117-100)

Than my math teacher asked me to do this.......

explain how expressions can be used to determine the monthly cost of Internet service.  Include an expression for the cost of service if Nicole has a coupon for \$25 off her base rate for her first six months.

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