Answer:
x=1/3
Step-by-step explanation:
5x-4y=19
2(2x-4y)=(9)2
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____________
3x=1
x=1/3
I feel like i did this wrong
Just plug in the equation, 1/2*3/10 and multiply it out. Thus, 1*3=3 and 2*10=20
and the answer is 3/20.
Answer:
The answer is one.
Step-by-step explanation:

Answer:
64 cubic inches
Step-by-step explanation:
i think...
8×½=4
4×4×4 (cubed is lengtg×width×height)
64 cubic inches