Answer:
3x^2-4x+20/x^2-5x .
Step-by-step explanation:
The given rational expression is:
3x/x-5 - 4/x
Hence to find the difference of the rational numbers we have to take the L.C.M of the denominators:
Thus the L.C.M of x-5 and x is (x-5)(x) and then solve for the numerator:
x(3x) - 4(x-5)/(x-5)(x)
Now solve the numerator and denominator:
3x^2-4x+20/x^2-5x
Thus the answer is 3x^2-4x+20/x^2-5x ....
Answer:
y=x=b=a=s
Step-by-step explanation:
a=s=d=a=s=d=a
Answer:
x = -6
Step-by-step explanation:
I'm assuming you're solving for x
3/4 (4x + 8) = -12
you distribute the 3/4 to 4x and 8 so
3/4 times 4x = 3x
3/4 times 8 = 6
now looks like
3x + 6 = -12
3x = -12 - 6
3x = -18
x = -6
Answer:
24 in
Step-by-step explanation:
From the question,
The formula for finding the volume of a rectangular prism is
V = l×w×h...................... Equation 1
Where l = length, w = width, h = height.
From the question, we were told that the length of the prism is three times the height.
i.e,
l = 3h....................... Equation 2
Substitute equation 2 into equation 1
V = 3h×w×h
V = 3h²w............... Equation 3
Given: V = 103680 in³, w = 60 in
Substitute these values into equation 3 and solve for h
103680 = 3(h²)(60)
103680 = 180h²
h² = 103680/180
h² = 576
h = 
h = 24 in.
Hence the height of the raised garden is 24 in