To change from percents to decimals, - move the decimal point 2 places to the left, Numerator - top part of a fraction, To change from decimals to percents, - move the decimal point 2 places to the right, To change from fractions to decimals, - divide the numerator by the denominator, Denominator - bottom part of a fraction, ax + ay =  - ax+y, ax ÷ ay = - ax-y, a0 = - 1, a-x = - 1/ax, (a/b)x =  - ax/bx, (ax)y =  - axy, (ab)x = - axbx, EVEN + EVEN - EVEN, EVEN - ODD - ODD, All numbers are either real or ____. - imaginary, Rational numbers - numbers that can be written as fractions; or terminating or repeating decimals, True or False? Perfect squares are rational. - True, Integers - include positive numbers, negative numbers, and zero, Whole numbers - include positive numbers and zero, Natural numbers - include positive numbers only , True or False? Zero is a natural number. - False,

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