Answer:
-All integers are whole numbers.
-All rational numbers are natural numbers.
Step-by-step explanation:
If it’s proportional, then when X is 1, y is 2.6, you get that by dividing 275.5 by 29
so when y is 408.5, x is 156.91
I believe that is correct.
Answer:
31/100
Step-by-step explanation:
To turn .31 into a fraction we need to multiply it by 100
.31*100=31.
Now we need to divide it by 100
31/100
Since 31 is prime we can not simplify it.

Multiply the top equation by -3 and added to the second one.
By Elimination.
Answer:
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Step-by-step explanation: