Answer:3y/(4y+6)-6y/(2y+3)
3y(2(2y+3))-6y/(2y+3)
(3y-6×2y)/(2(2y+3))
-9y/4y+6
1.st one is your answer. hope this helps
Answer:
18, 24, 8, 3
Step-by-step explanation:
8a = 42 - 18
8a = 24
a = 24 / 8
a = 3
To check, plug 3 into the equation
8(3) = 42-18
24 = 24
sqrt (100) is a rational number
10*10 = 100 (-10)*(-10) =100
sqrt(100)
=-10, 10
these are rational numbers
Harry has 24; Hermione has 16
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