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Find the opposite. -18 -18 18 1/18 -18/1 Compare using <, =, or >. -5 -6 < = > none of the above Find the sum. 3 + (-7) -21 4 -4 -10 Find the difference. -7 - (-4) -3 -11 3 11 Find the product. -8(-9) -17 1 -72 72 Find the quotient. 12 -4 -8 8 -3 3 Write the fration as a decimal. 7 4 7.4 4.7 0.57142 1.75 3 1 11 , 4 , Order from least to greatest. , , , , , , , , -0.1 -0.1 -0.1 -0.1 Simplify. -4.59 + 5.49 -10.08 10.08 -0.9 0.9 Simplify. _____ _____ ____ _____ The sum of twice the square of a number and 11. Write an algebraic expression: Variables and Expressions. 2n + 11 4n + 11 112 + 2n 2n2 + 11 Evaluate each expression if x = 5 and y = -2: Order of Operations: (Write answer in simplest form) 2) 1) x + 2y(x2 - 5) = 3x - 5y x + 5 = = Name the property: Multiplicative Identity Multiplicative property of zero Multiplicative Inverse Substitution Property 9 . 1 = 9 Name the property: 9 + -9 = 0 Additive Identity Multiplicative property of zero Additive Inverse Substitution Property Re-Write the following expression using the distributive property: Distributive Property: 1) 3(5 - n) = 2) -5(n - 2) = + or - +or - 1) 2) Combining Like Terms: Simplify each expression: 3m - n + 6n = 5(n - 3) -3n +8 = m + or - n + or - n Name each axis Label the Quadrants II ? III ? IV ? I ? (-4, 6) ? B C (0, 0) ? (3, 2) ? A Match thecoordinatesto it's corresponding point Put the numbers into the correct part of the diagram √1.44 ? -9 ? √4 ? 0 ? √17 ? |