The cellular phone service for a business executive is $80 per month plus $.40 per minute of phone use over 900 min. For a month in which the executive's cellular phone bill was $100.40, how many minutes did the executive use the phone?

Real word problems that have more than one answer can be described by relations?

The McCalls insured their house for 90% of it's value. If the house is valued at $84,000, how much is it insured for?

What is the least common denominator for 2-3,4-5,1-2

The area of a garden is given by the trinomial of g2-2g-24. the garden's length is g+4. what is the garden's width

Susie ran a total of 181.8 minutes in 9 days. If she ran for the same amount of time each day, how many minutes did she run per day?

2. 3 times the sum of a number x and 13

A set of input and output values, such that each input has one or more outputs, is called a

How can you determine the number of digit in a quotient?

Which of these values would you most likely see on a U. S. speed limit sign? O A. 200 miles / day O B. 3,500 miles / second C. 18 feet / second O D. 55 miles/hour

Kari is flying a kite. She releases 50 feet of string. What is the approximate difference in the height of the kite when the string makes a 25° angle with the ground and when the string makes a 45° angle with the ground? Round to the nearest tenth.