X + y + z = 10 -4x - 4y - 4z = -40
2x = 20 - 2y - 23
Match each system of equations to the diagram that represents its solution

Every rhombus is a square. true false

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 ?

Which is the best estimate of the product of 0.9 x 0.88? 0 0.25 0.5 1