SOLUTION: Can you help me with this equation? Find the average of three test scores if the first two test scores are 80 and 84. Express your answer in terms of s, the third test score

Algebra.Com
Question 119696: Can you help me with this equation?
Find the average of three test scores if the first two test scores are 80 and 84. Express your answer in terms of s, the third test score
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
RELATED QUESTIONS

help! Sam has test grades of 75,77, and 69 on his first three algebra tests. If he wants (answered by JulietG)
The average of three test scores if the first two scores are 78 and 82 and s is the third (answered by ewatrrr)
if you have a mean of 84 on a test and three of the scores are 84, 88, and 80 what is the (answered by checkley79,tommyt3rd)
The average of three test score of the first two scores are 73 and 98; s= the third test... (answered by Alan3354)
Alissa has test grades of 90, 87, and 79 on her first three algebra tests. If she wants... (answered by nerdybill)
Your test scores for the semester are 87, 84, and 85. Can you raise your test average to... (answered by doukungfoo)
A Student has two test scores. The difference between the scores is 12 and the mean, or... (answered by ewatrrr)
the average of 5 test scores is a 78. what is the fifth score if the first 4 scores are... (answered by w_parminder)
The average of 5 test scores is a 78. What is the fifth score if the first 4 scores are... (answered by Cromlix)