5. Luis found a new text messaging plan which will charge him $2.00 for 80 messages. Using this plan, how much would he pay for 900 text messages in one month?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny