Answer:
x=3
Step-by-step explanation:
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Percentage of 9th graders that said no is approx. 14%
Percentage of opposers that were 9th graders is approx 6%
Answer:
1/10, 1/3, 1, and pi (3.14)
Answer:
a = 4/27 - b/54
Step-by-step explanation:
27a+1/2b=4
Subtract 1/2 b from each side
27a+1/2b - 1/2 b=4-1/2 b
27a = 4 - 1/2 b
Divide each side by 27
27a/27 = 4/27 - 1/2 b/27
a = 4/27 - b/54