If Y is inversely proportional to x and y=4 when x= 100, what is the value of y when x=250

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

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:

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?