Answer:
The number of machines to complete job in 2 hours is 6.
Step-by-step explanation:
Using the relation of the rate of each one machine and knowing that adding up both rates.

Rate R =
'x' is the job
Rate S =
'x' is the job
So, using the equation of rates

Rate total is going to be a job in 2 hours so = 
<em>adding up</em>
<em>factoring the x</em>
<em>simplifying</em>
x= 
x= 6
Answer:
A,C,D,E
Step-by-step explanation:
When plotting to use the form
(X,Y) aka (horizontal, vertical)
Answer:
The answer is B ( X>6 )
Step-by-step explanation:
2x+4= 16
2x = 16 - 4
2x = 12
x = 12/2
x= 6
x>6
100, because in 3,492, it is in the hundreds place. In 704, it is in the one's place. 100/1 is 100. So 100 times greater.
I think I'd be the $40 she charges every hour she works. If this is multiple choice mind drop-in the options