Wich fraction is equivalent to negative 7 over 8

The price of a shirt is $50. ifyou buy 4 shirts, you will get 10% discount. how much do you have to pay if you buy 8 shirts?

The height of a ball above the ground t seconds it is thrown is h () = - 16^2 + 32 + 20. How long will it take for the ball to hit the ground?

P divided 6 as am algebraic expression

What happens to the width of a confidence interval for a population mean if the level of confidence is increased without changing the sample size?

Kendra is planning to ride her bicycle on a popular biking path that is 60 miles long. She plans to average 6 miles per hour. To find about how long the trip will take, solve the distance formula d = rt for t.

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.