Help plz and teach me how to answer
2 answers:
Helen should have added 17 to both sides of the equation
Helen subtracted 17 from the right side of the equation when she should have added 17. Adding 17 to both sides would have gotten x/y by itself.
The answer is 'Helen should have added 17 to both sides of the equation'.
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Answer:
The answer is D
Step-by-step explanation:
(12 + 6) x (11 - 7) = 72
18 x 4 = 72
72 = 72
The answer is D
Answer:
x = -20/11
Step-by-step explanation:
and how -(11 x)/4 - 5 = 0
1/4 (7 x - 12) = 1/2 (9 x + 4)
hope this helps
Answer:
I think 2 white 4 red and that's all I know or I think I know
Calculate the mean of this data set<br>
12,7, 12, 9, 2, 15, 6, 6, 6, 1, 11
muminat
Answer:
7.9
Step-by-step explanation:
Mean=sum of observations/no. Of observations
Mean=(12+7+12+9+2+15+6+6+6+1+11)/11
Mean=87/11
Mean=7.9
