A + (-5) = 12

a) a = - 17

b) a = - 7

c) a = 7

d) a = 17

What is 3/7 reduce to its lowest term

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Solve by elimination 10x-5y=-25 - 2x+2y=0

A die is rolled 20 times. find the probability of getting four 2's out of 20 attempts

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