Explain how you know to use a variable in an addition or subtraction expression.

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

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 ?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct