I think 33.3% that he Chooses that
Divide by 100
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39 x 5 = (30 x 5) + (9 x 5) = 150 + 45 = 195
He did not change the sign of operation when 28 crossed the equals sign.
Answer:
Step-by-step explanation:
I think this is it but you question want super clear
A = C/2r
The answer is f(x)=x²+2x when evaluated with -3 gives you the value of 3