A department store uses a markup of 40%. Calculate the selling price of a shirt that cost the retailer $25.

a. $35

b. $10

c. $65

d $30

Simplest form 3/5 + 2/3=

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How do you solve for x in this equation: 1 - x = 16 - 4x

Jake is 10 years older than John. 5 years from now, Jake will be twice as old as John. How old is Jake?

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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.