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a b c d a b c d Please use pencil and paper. g + (-z) ? Least Middle x ? Greatest z − (-x) ? What do you do to both sides of this equation to solve it? Please use pencil and paper. add 2.829 add -2.829 subtract 1.071 - n = n = positive negative zero Don't forget to use Keep Change Switch! Please use pencil and paper. Evaluate this expression: Please use pencil and paper. Evaluate this expression: Rename the fractions with a common denominator. + ( ) = *Please write your answer as a proper or improper fraction Please use pencil and paper. s − w ? Least Middle s ? Greatest w − s ? Least v − x ? Middle v + x ? Greatest x − v ? What do you do to both sides of this equation to solve it? add 4 add 2 add -4 add -2 h = |