82% = 82/100
38/50 = 76/100
Average of 76 and 82 = 79
Getting a score of 38 out of 50 will hurt his grade, as it will bring the average down to 79%
Exact form: x= NEGATIVE 6/7
Answer:
<h2>x = 6</h2>
Step-by-step explanation:

Multiply through by 2
That's

<u>Expand</u>
That's
5x + 4 + 4x = 58
9x = 58 - 4
9x = 54
Divide both sides by 9
That's

We have the final answer as
<h3>x = 6</h3>
Hope this helps you
Answer:
Is it possible for you to explain it a little more?
Step-by-step explanation: