Use a common denominator to write equivalent fractions with like denominators. Write in simplest form. 7 2/5 + 4 3/4
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Answer:
Step-by-step explanation:
<u>Exponents Properties</u>
We need to recall the following properties of exponents:
We are given the expression:
We need to express the following expression in terms of n.
It's necessary to modify the expression to use the given equivalence.
Recall . Thus:
Applying the property:
Substituting the given expression:
Or, equivalently:
The amount of money, b, is $140.
