Find the whole.

155 % of what number is 93 ?

Last month, Leonhard Euler's Watch kiosk at the mall had total sales of $9,489. Merchandise totaling $225 was returned. The goods that were sold cost Leonhard Euler's $5,481. Operating expenses for the moth were $992.

After sales tax, an $800 playground slide costs $848. What is the sales tax percentage? Write your answer using a percent sign (%).

Write three different complex fractions that simplfy to 1/4

Classify the expression as a monomial, a binomial, a trinomial, or not a polynomial. 2b^3 - 8s^4 + 6z

Of the last 60 people who went to the cash register at a department store, 10 had blond hair, 13 had black hair, 32 had brown hair, and 5 had red hair.

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.