$ 130. I got this by multiplying ten by four and 18 by 5 and adding then together. Hope this helps!
The value of TV is 11.
<h3>What is equation?</h3>
An equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
Given:
TU= 8, UV = 3x and TV = x+10
TV= TU + UV
x +10= 8+ 3x
-2x = -2
x= 1
Hence, TV = 1+10= 11.
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The answer is -6 because the square root of 36 is 6, but then you have to add the negative in front of it.