What is the degree of the algebraic expression 4x2y?, 2, 3, What is the numerical coefficient of -7xy?, 7, -7, What is the product of 3x and 4y?, 12x, 12xy, Add the like terms: 2x and 5x, 7x, 7, What is the correct expansion of the identity (a + b)2?, (a2 + 2ab + b2), (a2 + 2ab + b), What is the correct expansion of the identity (a - b)2?, (a2 - 2ab + b2), (a2 - 2ab - b2), The algebraic identity for a2- b2 is, (a + b)(a - b), (a - b)(a - b), The algebraic identity for (x + a)(x + b) is..., x2+ (a + b)x + ab, x+ (a + b)x + ab, Solve for x: If x - 3 = 7, what is x?, 10, 8, Solve for y: If 2y = 10 what is y?, 5, 4.

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