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Colt1911 [192]
3 years ago
12

Solve this system of equations using substitution.

Mathematics
1 answer:
motikmotik3 years ago
7 0
A is equal to 20 .....
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Which number produces a rational answer when added to 0.85
ZanzabumX [31]

The number that produces a rational answer when added to 0.85 is; 193/180

<h3>How to identify rational numbers?</h3>

A rational number is an algebraic term expressed as a fraction. The fraction can also be in decimals but only if the decimal places are not repeating or not infinitely long. If they aren't, then these are called irrational numbers.

Now, let us convert 0.85 to a fraction. Thus;

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From the given options, the only one that when added to 0.85 will yield a rational number is 2/9. This is because;

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#SPJ1

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