Answer:
17/20
Step-by-step explanation:
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4+3√2y = 6
3√2y = -4+6
3√2y = 2
(3√2y)2 = (2)2
18y = 4
Add 4 to both sides
Divide both sides by 18
A possible solution is :
y = (2/9)
x = n of years of mary
x+8= n of years of her bro
So her brother is (x+8)/x times as old as Mary
Answer: 27