Answer:
problem given: (-0.75x + 6) -(2.5x -1.9)
distribute: -0.75x+6 -2.5x-1.9
combine like terms: -0.75x-2.5x= -3.25x ; 1.9+6=7.6
solution: -3.25x+7.6
Hello. In order to complete this question, you must have your graph, and it seems it's not there.
Answer: 3/5xr=t and 5/3xt=r
Step-by-step explanation:
I can't read the letters I the picture but it would be whichever square has sides that are 6 units long. This is because square a has sides that are 2 units long and dilating by 3 increases the square's size. 2×3= 6
Answer:
18 minutes
Step-by-step explanation:
Given that:
The arrival time = 3 customers / hour
The avg. service rate (s) = 12 minutes per customer
To hour, we have:

s = 5 customers/ hour
Thus, the required average time for a customer needs to wait in line is:

To minutes;

= 18 minutes