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OpenStudy (anonymous):
Simplify the expression.
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OpenStudy (anonymous):
OpenStudy (anonymous):
b - 10
OpenStudy (anonymous):
Explain @habitlayshg2
OpenStudy (anonymous):
using order of operations or PEMDAS which stands for parentheses exponents multiplication division addition subtraction, we do 3x4 since it is multiplication to get 12. Then add 12 +8 to get 20 and finally divide by 2. Since we are working with the top we must simplify first.
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