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OpenStudy (anonymous):
Simplify the expression. 22+(3^2 -4^2)
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OpenStudy (anonymous):
22+(9-16) Then simplify this.
OpenStudy (anonymous):
huh
OpenStudy (cwrw238):
compute whats in the parentheses first
OpenStudy (cwrw238):
what is 9 - 16?
OpenStudy (anonymous):
PEMDAS 22 + (3^2 - 4^2) Parenthesis. Exponents. (3^2 - 4^2) 3^2 = 3 * 3 = 9 4^2 = 4 * 4 = 16 9 - 16 = 22 + (9 - 16)
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OpenStudy (anonymous):
thanks
OpenStudy (anonymous):
welcome. (:
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