If x^2+x+4 = y - 4$ and $x = -7, what is the value of y?

For which pair of functions is (gof)(a)=|a|-2?

How is working backward similar to solving an equation?

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is: