1. Use the distributive property to find an equivalent expression for each of the following: 3(x + y) −(2x + 1) −4(x + 3y) 2. Write an equivalent expression for each of the expressions below by combining the like terms: 2y + 7y 12x − x 3x2 + 4x2 − 8 3x + 2y + 8x − y 7x + z + 2y − 5x − 7y + 9z x + y − xy + 3y − 4xy 3. Simplify each of the following expressions: 3(x + 2) + 4(x − 2) 2(x + y) − 3(x + y) −(y + 8) + 4(6 − y) 2(4x + 3) − 3(x + 1) 4. Create at least 3 expressions equivalent to 2x + y. 5. Create at least 3 expressions equivalent to 5z.