Q 1: Write an equation for: Sean bought 15 notebooks. He spent $30. How many notebooks did he buy? 30n = 15 15n = 30 n = 30  15 n + 15 = 30n

Q 2: Rewrite using the distributive property in reverse: 9 x 3 + 9 x 4 3(9 + 4) 9(3 + 4) 9+3+4 3x4x9

Q 3: Simplify: 8+8x1 1 0 8 9

Q 4: Simplify: 6(3k + 2k) 30k 30k^{2} 20k 15k

Q 5: What is 9x(1/9)? 81 1 9 10/9

Q 6: Simplify: 8z + 8y + 3z 24z + 8y 11z + 8y 16zy + 3z 24z^{2} + 8y

Q 7: Rewrite using the distributive property in reverse: ab + 3b b(a + 3) a(3 + b) b(a + 3) 3ab^{2}

Q 8: (24(3 + 3)) = 18(4  2) insufficient information true false

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