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OpenStudy (anonymous):
Simplify. –12 – 4.8 ∙ (–2 + –8) A. –168 B. 36 C. 72 D. 168
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OpenStudy (x3_drummerchick):
use "please excuse my dear aunt sally" --> parentheses, exponents, multiplication/division, addition/subtraction
OpenStudy (anonymous):
oki
OpenStudy (x3_drummerchick):
1. parentheses: (-2+-8) =-10 2. Multiply: -10 * 4.8= -48 3. -12 -(-48) = 36
OpenStudy (anonymous):
thanks
OpenStudy (anonymous):
you are awesome!
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OpenStudy (x3_drummerchick):
no worries :)
OpenStudy (anonymous):
what does * mean?
OpenStudy (anonymous):
multiply?
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