1/2(12-v)=1/6(v-6)
6-1/2v=1/6v-1
7=2/3v
v=21/2 or 10.5
A 2.09% increase.
This is just some simple multiplication. A 23% increase is the same as multiplying by 1.23, and a 17% decrease is like multiplying by 0.83, since 100-17=83. Just multiply 1.23*0.83, which equals 1.0209, or a 2.09% increase.
The correct answers are:
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[B]: (0, -2) ;
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[D]: (4, 2) ;
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[F]: (-1, -6) .
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(X-3)(X+1)=0
X-3=0
X=3
X+1=0
X=-1
Answer: B. d - 0.2
Step-by-step explanation: 20%= 20/100= 0.2
Which means = d-0.2
Hope this helped.