Answer:
17 , 65
Step-by-step explanation:
x+ y = 82
y = 4x - 3
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Put the second equation into the first.
x + 4x - 3 = 82
5x = 85
x = 85/5
x = 17
17 + y = 82
x = 82 - 17
x = 65
Answer:
2,3 and 5
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
We desire to evaluate the fraction:
when k=3.
This is a simple substitution, so what is required is
- Replace k with the given number
- Simplify the resulting expression
Therefore, when k=3

You can try the same for any value of k.
The answer is E your welcome