Answer:
x ≤5
Step-by-step explanation:
There is a closed circle at 5 so that means equals
The line goes to the left so that means less than
C
Since the circle is close, we can assume it has to be C or D. But if we want to find out, we think of x as let's say 4. 4 is less than 5, and numbers 5 or less is x, so the answer would be C. (hope it helps)
2
2 cm per hour
1 hour lines up with 2cm
2 hours line up with 4cm
3 hours line up with 6cm
8
+2-(-6)=2+6
the two negatives cancel each other out
2+6=8
