Abag contains 30 marbles, 3 of which are blue, 20 are red, 5 are green, and 2 are purple. emerson takes a marble out of the bag, records the color, and returns it to the bag. how many purple marbles should he expect after 300 trials?

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate