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OpenStudy (anonymous):
Simplify the expression. 4 + 2 • 8 A. 48 B. 40 C. 20 D. 18
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OpenStudy (midhun.madhu1987):
PEMDAS rule is what u need to do...
OpenStudy (midhun.madhu1987):
So, multiplication to be done bfore addition....
OpenStudy (anonymous):
20
OpenStudy (midhun.madhu1987):
Perfect.. :0
OpenStudy (anonymous):
Simplify the expression. 2(5 – 3) A. 4 B. 7 C. 10 D. 30
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OpenStudy (midhun.madhu1987):
Apply the same rule here too... PEMDAS - Parentheses Exponential Multiplication Division Addition Subtraction Simplify in this order
OpenStudy (anonymous):
so break it down like this 5-2= 3 then where do i go from there
OpenStudy (midhun.madhu1987):
5-3 = 2 then multiply
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