Eighteen could be in standard form 18 or expanded form 10 + 8.
Divide both sides by -5
Sqrt(x) = 3
We want to isolate x to solve for it. The opposite of a square root is a square, so square both sides.
x = 9
It can't be -9 because the square root of negative numbers are not real numbers.
Answer:
-1/14
Step-by-step explanation:
Answer:
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Step-by-step explanation:
