Aphone company offers two monthly charge plans. in plan a, the customer pays a monthly fee of $25 and then an additional 7 cents per minute of use. in plan
b, the customer pays a monthly fee of $29.20 and then an additional 5 cents per minute of use.
for what amounts of monthly phone use will plan a cost less than plan b?
usem for the number of minutes of phone use, and solve your inequality for m.

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Which of these triangle pairs can be mapped to each other using two reflections?

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.