Ammonia (NH3) readily dissolves in water to yield a basic solution
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Hello,
x= first number
y= second number
their sum is 56, so:
x+y=56
The first number is 2/5 of the second number, so:
Those are the two equations.
x= first number
y= second number
their sum is 56, so:
x+y=56
The first number is 2/5 of the second number, so:
Those are the two equations.