B= Exactly one solution
-6y+9y= 3y
3y+13=8y-3
3y=8y-16
-5y=-16
Answer:
i not good at this but i think 2 6 18 54 could be the answer if not im so sorry
Step-by-step explanation:
Answer:
36 personas
Step-by-step explanation:
las 2/5 partes q completaron secundaria tambien finalizaron primaria
con lo cual el tercio que estudio primaria esta dentro del grupo de personas que estudiaron
60*2/5 = 24
24 personas estudiaron
60-24=36
The mean calculated shows that the Chemistry score will be 87.
<h3>How to calculate the score?</h3>
From the information given, the total scores will be:
= 84 × 4
= 336
The addition of the scores given will be:
= 72 + 85 + 92
= 249
The Chemistry score will be:
= 336 - 249
= 87
<u>Complete question:</u>
If the mean of the data set is 84 points, find Harukas final exam score in Chemistry.
Learn more about mean on:
brainly.com/question/1136789
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