Answer:
72600
Step-by-step explanation:
I solved this by simply doing 11,000 x 4% x 15 which brings you to 72600.
Both expression have the same denominator: 9x²-1. Thus it must not be 0.
9x²-1=(3x-1)(3x+1)=0, resulting x=+-1/3.
Restrictions: x in R\{-1/3, 1/3}
Adding those expressions:
E=(-x-2)/(9x²-1 ) + (-5x+4)/(9x²-1)=
(-x-2-5x+4)/(9x²-1)=(-6x+2)/(9x²-1)=
(-2)(3x-1)/(9x²-1)=-2/(3x+1)
E=-2/(3x+1)
I am pretty sure the answer is 96
2. and 3. are already in slope intercept form.
1. y=4x-2
4. y=3x-2
Answer:
I do not think I am right but it may be no triangle.