Hi there! Can someone help me with this, i need a proper answer, i don't need LINKS or FILES for the explanations. For those who only know the answer
Don't answer if you don't know the answer for my question!

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For the equations below which statement is true ? -2x=14 6x=-42

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

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?