Twice the difference of a number and 5 is at most 18
2 answers:
Answer:
Step-by-step explanation:
≥ → <em>at</em><em> </em><em>most</em>, <em>maximum</em>
≤ → <em>at</em><em> </em><em>least</em>; <em>minimum</em>
Any of these keywords will signal the above inequalities. Now, if you were to solve this, you would do this:
2[−5 + n] ≤ 18
_______ __
2 2
−5 + n ≤ 9
+5 + 5
________
* The above answer is written in reverse, which is the exact same result.
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Answer:
1
Step-by-step explanation:
Assuming, we want to find the value of
Recall that: any non-zero number exponent zero is 1.
Using this property, we simplify our expression to since
Now using the property of exponents:
This implies that:
The correct answer is 1