Answer:
+2
Step-by-step explanation:
=>
=>
<em>Arranging it in descending order</em>
=>
<u><em>So, the coefficient of x² in this expression is +2</em></u>
Look at the picture to answer below and be sure to answer correctly and explain why for example the answer is what ___ because _
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1 answer:
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10 students of Elena's classmates like to make jewellery.
<u>Step-by-step explanation:</u>
Let total no.of classmates who liked the jewellery = x
Here, in the given problem, given she asked her classmates '20'. So, it clearly shows that total number of students/classmates = 20. Also, in that, 50% said like to make jewellery. Now find 'x' as below,
Hence, the total number of classmates who liked to make Jewellery = 10