Answer:
B
Step-by-step explanation:
Firstly the unfilled circle means that it is not equal to
If you read the scale the unfilled circle is at -1 and the arrow is pointing left.
This means that x is smaller than -1 or -1 is greater than x read in the form x<-1
The filled circle means x can be equal to, in this case, 4. The arrow is pointing right so x is greater or equal to 4
x≥4
Therefore the answer is b
Hope this helps
Answer:
17.5
Step-by-step explanation:
17×4=68; half of 4 is 2; 68+2=70
8*(1/x) = 4*(1/8)
8/x = 4/8
64 = 4x
x = 16
Step-by-step explanation:
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