Answer:
1 hour would be 10 $ each
Step-by-step explanation:
1)$10
2)$50
3)$80
I hope this helps
The answer is 31/50 (just half both sides)
Answer:
C
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
the answer would be (x-2)(x+2)
Solution:
Consider the following diagram
extremes and means are multiplied in the diagram. Then we have that:

and this number is represented on the real line as follows: