Answer:
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Step-by-step explanation:
Becouse any number under a root sign that is negative does not give any answer.Therefore it doesn't exist in real number system.
all you have to do is select all numbers that are 0 or less
anything above 0 is wrong
Hope it Helps!
Answer: There is 17 marbles
A: 4+8+5=17
B: 8
C: It has more marbles than the others.
x2+x-4=0
20% of $50 = $10
30% of $50 = $15
40% of $50 = $20
Multiply 20% by $50
30% by $50
40% by %50
The answer is 443 m^2
I explained it in the picture.
Hope it helps!
