Answer:
You need "more than" 300.
Step-by-step explanation:
i did the test
Answer:
The answer is A.
Step-by-step explanation:
So we have the two equations:

To make a substitution of the second equation into the first equation, we need to isolate the <em>y </em>variable in the second equation. Thus:

Now, we can substitute this into the first equation. Therefore:

Answer:
314- The unknown digit is 1
Step-by-step explanation:
16*314=5024
5024/16=314
Hope this helps ;) ❤❤❤