Answer:
(9,126)
Step-by-step explanation:
Make sure x and y are on the same side
Eliminate y by multiplying the first equation by 4 then adding both equations together
Plug the x value (9) into one of the equations
Solve
x=9, y=126
(9,126)
The density of a substance is the mass of the substance per unit of volume. The density of the element Americium is inversely pr
1 answer:
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