Answer:
Step-by-step explanation:
The radical symbol when used for a square root means the non-negative square root. You cannot state that sqrt(x^2) = x because x may be negative. That is why you need use the absolute value symbol.
Let v = 9. What is the value of r in the equation r = 3 × v + 13? HELP AND I WILL MAKE YOU THE BRAINLIEST
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