the ratio of red marbles to blue marbles in a bag is 2 to 3 .which of the following could be the number of red and blue marbles
2 answers:
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Answer:
2. 10
3. D. 1 for all n
Step-by-step explanation:
2. The applicable rules of exponents are ...
(a^b)(a^c) = a^(b+c)
a^b = 1/a^-b
__
The value of n is 10.
__
3. Using the above rules of exponents, the expression simplifies to ...
6^(-n+n) = 6^0 = 1
The value is 1 for any n.
Answer:
equation is
2(x+10x)=1540
width= 70ft
length= 700ft
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