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simplify the expression -5z+4n+18z-10n
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combine like terms (-5z and 18z) and (4n and -10n)
simplify the expression 2x^2+8+3x^2+4x-10
Evaluate the expression discribed below if the number is -3five than a number tripled
Add parentheses so that the value of the expression below will be –1.
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