Whats the slope for - 8y = - 7x + 20

Ashley has 500 songs in his music player. Every week he adds 10 songs to his collection. How many songs will he have in his music player after 20 weeks? At the end of n weeks, the number of songs is given by the function

Lines that do not touch but are not parallel are called

A Weather Forecaster, predicts that their is a 50% chance of rain on Saturday and a 40% chance of rain on Sunday. If these probabilities are correct, what is the probability that it will rain both days?

What is the solution to f (x) = 8^5/3

A sample of 100 was taken from a population, with the mean of the sample being 25 and the standard deviation of the sample being 3. What is the 95% confidence interval for the mean of the population? O A. (24.3, 25.3) O B. (24, 26) O C. (23.8, 26.

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.