Use addition to solve the linear system of equations. include all of your work in your final answer. x - y = 4 x+ 2y = 4

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

Nikolas calculated the volume of the prism. his work is shown below.

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?