D.630
Step-by-step explanation:
i did the math and got that
Answer:
4 + 5 ÷ x = 8
PEMDAS (You would divide the 5 and x before you add teh 4)
First factor the expression

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Then divide by 5
(doing so causes the 5's to cancel out)
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Your equation is
Root15 has no square factors, so i cant be simplified which makes it irrational