Rex spent $6.42 at the store. He gave the cashier the money shown above. How much money did Rex get back from the cashier?
2 answers:
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Given:
Consider the given expression is:
To find:
The simplified form of the given expression.
Solution:
We have,
Taking LCM, we get
Therefore, the required simplified fraction for the given expression is .
Answer:
The equivalent expression to is
Step-by-step explanation:
Step 1:
In sums like these, it is easier to take the common term out of the simplification.
In the expression , the common term between
and
is the term s. So we take the term s as the common factor.
So taking s out of we get
Step 2:
If we multiply a positive with a negative we get a negative. S0
So the equivalent expression to is