12. The equation would be 6x=5x+12. X stands for the number of aerobics classes, 6x for nonmembers, 5x for members and the 12 for the membership fee
Answer:

Step-by-step explanation:
From the question we are told that
Occurrence of volcanoes
The number year

Generally the number of volcanoes occurring is mathematically modeled as

Generally the waiting time of the earthquakes will also be modeled with exponential distribution with the same parameters

Yes it's right C. 18
if 2m multiplied by 9 student the result is 18 , so 1m multiplied by how many students is resulting 18 ..... c.)18
Answer: 5/2
Step-by-step explanation: slope is the change in y over the change in x (y2-y1/x2-x1)
0.13 cents per minute
$50 per month
13 goes into 5,000 = 384
384 minutes per month