The difference of two numbers is 5. If the sum of four times the first number and the second number is 50, find the numbers. Put
1 answer:
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ANSWER
C. 7
EXPLANATION
We want to evaluate
We use the order of operations PEDMAS.
Dealing with the parenthesis first,we have
Note that:
and
Our expression now becomes:
Next, we add to get:
We finally subtract to get,
The correct answer is C