Answer:
-y^(2)+x+y
Step-by-step explanation:
The numerical length of the line segment ST is 3.
<h3>What is the numerical length of a line segment?</h3>
Herein we have a line segment formed by three points collinear to each other. Mathematically speaking, we find the following condition:
SU = ST + TU
4 · x = (2 · x + 1) + (5 · x - 4)
4 · x = 7 · x - 3
3 · x = 3
x = 1
And the numerical length of the line segment ST is:
ST = 2 · 1 + 1
ST = 3
The numerical length of the line segment ST is 3.
To learn more on line segments: brainly.com/question/25727583
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Polygons are similar when they have the same number of sides,
their corresponding angles are equal, and their corresponding
sides are all in the same ratio.
When that ratio is ' 1 ', they are also congruent.
That can happen sometimes, but it doesn't always have to happen.
6 hours for 84 dollars, which means 14 dollars per hour.
3 hours, 42 dollars
4 hours, 56 dolalrs
5 hours, 70 dollars
8 hours, 112 dollars
the only matching answer is A