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?

Translate the sentence into an equation. Twice the difference of a number and 7 us 9. Use the variable c for the unknown number.

A number is at most fifteen

Explain one things that you can do to reduce your carbon footprint on the world

What are 5 decimals that are between 4.02 and 4.03

What is the value of the expression |-20+5|? A. - 15 B. 25 C. 15 D. - 25

A copy Machine can make 360 copies in 10 minutes. How many copies can it make in 100 minutes?

Each student needs 35 craft sricks for an art project. The art teacher has 7,140 craft sticks. How many students can get craft stick from teacher? What number can i use to estimate the quotient? Explain how to check the answer to a division problem.

Does anyone know f (-3) =

In a fruit punch you mix 150 ml of lemonade with 250 ml of fruit Write the ratio of the volume of lemonade to the volume of fruits Give your ratio in its simplest form.

The sun of 3 times a number and 5 is 2 times the number plus 15. what is half the number