Answer:
1/8
Step-by-step explanation:
Substitute -1/4 for r and 4/5 for s in -2r/5s:
-2(-1/4) / (5*4/5) = 1/2 / 4 = 1/8 (answer)
I don't know if this is right but 0.125
x=1/3
A
3x²
=
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