What's four plus four

The dress store is having a sale where all merchandise is 1/4 off. A women buys $30 of merchandise at the sale price. What would she have to pay at the regular price

For what values of x is x2 + 2x = 24 true? -6 and - 4 -4 and 6 4 and - 6 6 and 4

Which change (in percent) is larger: losing weight from 100 lb to 90 lb or losing weight from 50 lb to 40 lb

P (x) = x^2-x-6 Q (x) = x-3 what is p (x) - Q (x)

Select the proper inverse operation to check the answer to 14 + 17 = 31. A. 31 * 14 = 17 B. 31 : 17 = 14 C. 31 - 17 = 14 D. 14 - 17 = 31

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.