Answer:
<h2><em><u>-64</u></em></h2>
Explanation:
c² + 6c - 9
-5² + 6(-5) - 9
= -25 + 6(-5) - 9
= -25 - 30 - 9
<h2><em><u>-64</u></em></h2>
Answer: 20
Step-by-step explanation:
Follow order of operations (PEMDAS)
20÷1÷[(10÷5)÷2] Given
20÷1÷[(2)÷2] Do 10÷5 in parenthesis
20÷1÷[(1)] Do (2)÷2
20÷1 Do 1÷[(1)]
20 Do 20÷1, and that is your answer
2n-n=9
n=9
The answer would simply be n=9. :)
Well, drop 65 cents (the first 250 grams) to get 90 remaining cents. These are 900 additional grams. So, the mass is 0.25+0.9=1.15 kg.
