D is equivalent because brackets don’t change anything here
Answer:
D. y = 8.9 ÷ 0.4
Step-by-step explanation:
I hope this helps
Answer:
➩ 
Step-by-step explanation:

➨ We can also solve by completing both squares, however. Since we can pull out the square root.
➩ Define of Absolute Value/Square Root
➩ 
Thus, our new equation is ➩ 
To solve an absolute-value equation, let there be two conditions.
➨ Where x ≥ 0

Move x to another side

➨ Where x < 0

Answer:
Learn your timetables daily.
Step-by-step explanation:
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