Two brothers shared the coins in a piggy bank. alan received 140 coins. when he gave 48 coins to his brother, the number of his brothers coins increased by 40%. how many coins were there in the piggy bank?

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

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list