The result can be shown in both exact and decimal forms.Exact Form:<span><span>−<span>14</span></span><span>-<span>14</span></span></span>Decimal Form:<span>−<span>0.25
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Solution:
If the <u>numerator</u> and the <u>denominator</u> have like bases in exponents, then the <u>exponents</u> subtract.
- =>

Thus, 7b is the simplified expression.
72 days equals 24×72=1728 hours plus 16= 1744 plus 30 minutes is 1744.50
Answer:
91
Step-by-step explanation:
Multiplication first, so 7x4 = 28
28+63=91