The average of three test scores is 82. The scores on the first test and the third test are the same. The score on the second te
st is 6 less than the score on the first test. What is the score on the first test?
1 answer:
Answer:
84
Step-by-step explanation:
Let x = the test
(x + x + ( x - 6))/3=82
((3x - 6)/3) • 3= 82 • 3
3x - 6 + 6 = 246 + 6
<u>3x</u> = <u>252</u>
3 3
x = 84
You might be interested in
Answer:
Irrational
Step-by-step explanation:
The number is irrational because when you convert it to decimal form, you get 276.4601... a repeating decimal that goes on and on.
-7d > 21
d < -3
Remember the sign flips when you multiply or divide by a negative number.
Answer:
are there any answer choices
Step-by-step explanation:
i believe its 18
sry if im wrong
Answer: B 1/m
Step-by-step explanation:
Answer:
the point
Step-by-step explanation:
the point makes a decimal a decimal
