The length of the connected section of the pipe is 20 meters
To solve this question, we are going to do addition of fractions. But we must first convert the fractions from mixed fraction to an improper fraction.
<h3>Conversion of Fraction</h3>
The given length are
Convert these mixed fractions into improper fractions

Now let's add up 20/3 in 3 places since they are of equal length.

From the calculation above, the length of the connected section of the pipe is 20 meters.
Learn more on fractions here;
brainly.com/question/5243429
y=kx
Substitute the given x and y values, and solve for k .
30=k⋅6
k=5
The equation is y=5x . Now substitute x=100 and find y .
y=5⋅100y=500
Sorry If It's Wrong. . .
I’m not sure whether there is a typo in the function but I might have the answer.
If f(x) = 5(x+1)+3 = -12 then you can solve for x.
5(x+1)+3 = -12
5x + 5 + 3 = -12 << expand the brackets
5x + 5 = - 15 << minus 3
x + 1 = -3 << divide everything by 5
x = -4 << minus 1
I don’t know if this helps x Sorry
The equation is
y=mx+b
m= the slope with is -1/2
b = the value of y in the order pair <span />