Answer:
3x - y = 1
Step-by-step explanation:
This will be the same equation written in a different way'
The original equation is:
y = 3x - 1
0 = 3x - y - 1
3x - y = 1.
Answer:
the blue rotates -270 degrees
Step-by-step explanation:
Answer: -3x/8 - 1/4
Hope this helps, good luck!
Probability
There are:
5 anthropology students
3 sociology students
4 psychology students
5 + 3 + 4 = 12 students in total
The probability that one randomly selected student is for anthropology is:

Note we have divided the number of favorable cases by the total cases
In a symmetrical distribution (eg: normal distribution), the mean and median are the same value at the very center of the distribution. If the mean is 42, then so is the median.
Answer: 42