3-8 Present Value of Investments 165

Generating equivalent fraction of 3/6

Simplify the expression a+2c-5b-c+a-b

Can someone solve this and tell me how they did it? The difference between a number and twenty is equal to the product of five and a number.

Okay so if f (n) = -6n+3 What does f (2) =

The cost of 9 gallons of gasoline is $27.54. What is the price per gallon?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.