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Evaluate the value of expression

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Evaluate: -18 + 4(6 ÷ 2)2

algebra
expressions
order-of-operations

asked Oct 11, 2017 in ALGEBRA 1 by mathgirl Apprentice

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1 Answer

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According to order of operations, inner brackets first. Hence

-18 + 4(6 ÷ 2)² = -18 + 4(3)²

According to order of operations, power next. Hence

= -18 + 4*9

According to order of operations, multiplication next. Hence

= -18 + 36

=18

answered Oct 11, 2017 by johnkelly Apprentice

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