Evaluate the expression when x=-5 and y=5.

x-4y

Sandi's checking account had a balance of $4627.36; her bank statement's balance was $10,275.46. A service fee of $37.00 also appeared on her statement. What was the total of all outstanding checks?

What percent of 1/2 is 1/8

Find the volume for the cylinder with the given measurement. r = 2, h = 3 12 / pi 24 / pi 40 / pi

Mackenzie investigated the relationship between the number of hours studying and the test score for some of the students in her class. She constructed the scatterplot below. Which statement is correct based on the scatterplot?

A bowl contains 10 red balls, 5 blue balls, and 8 green balls. A woman selects balls at random without looking in the bowl. How many balls must she select to be sure that she has at least one ball of each color

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.