Question

If 2x: 3y = 8:15, find (3y - x)/(3y + x).
a) 19/11
b) 5/11
c) 11/19
If (3a + 2b2)/(2b2 - a) = 15/7, then what could be the value of a:b?
a) 3
b) 2/3
c) 3/2
d)​

Answer 1

Answer:

1. 11/19
2. 2/3

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Answer 2

Answer:

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