Three times the number of blue tiles in a bag is the same as 30% of the number of tiles in the bag increased by 54. how many blue tiles are in the bag

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?