Answer:
-1/3 sqrt(21)
Step-by-step explanation:
1/3 sqrt(21) - 2/3 sqrt(3) * sqrt(7)
We know sqrt(a) * sqrt(b) = sqrt(ab)
1/3 sqrt(21) - 2/3 sqrt(21)
Factor out sqrt(21)
sqrt(21) (1/3-2/3)
sqrt(21) (-1/3)
-1/3 sqrt(21)
Answer:
the image is low quality or my eyes are just dying
Step-by-step explanation:
Step-by-step explanation:
6x+2-9-1=0
6x+2-10=0
6x-8=0
6x=8
x=8/6
x=1.3
Answer:
x=34
Step-by-step explanation:
x+23 = 57
Subtract 23 from each side
x+23-23 = 57-23
x = 34
Answer:
Well you do what fraction says, 8 divided by 12 to get .6 repeating