How much interest will you get on $800 investment for 1 year at 6.45%?

I need to find the tax rate as a percent if the total was $295 and the tax was $7.50

If you spend at least $50 (including shipping) at an online store, you receive a $10 gift card. You want to purchase CDs that cost $12 each.

Jerome is a co-worker of a small company and received 1/3 of the company's profits this year. What were the companys overall profits if Jerome made 150,00. write equation and solve.

If f (x) = 10x-1, the value of f (-2) is?

The slope of a line is 2 and the y-intercept is 0 what is the equation of the line written in the slope-intercept form

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.