Answer:
B. 3a
Step-by-step explanation:
If the repairman work x hours, then he will charge $35 an hour, so the total of $35*x.
Add to the above amount the $50 we get $(50+35x).
The correct answer is then B.
Using the definition of individual in a study, it is found that they are represented in the student column.
<h3>Who is the individual in a study?</h3>
It is the subject over which the study is applied, that is, the people, or the objects, that are surveyed.
In this problem, the students are surveyed to find the top vote-getter, hence the individuals are represented in the student column.
More can be learned about the definition of individual in a study at brainly.com/question/24830485
In 180 degree rotation, magnitude remains same, and sign of the coordinate changes. So, the coordinates of Pre-image would be: Z (-9, -2)
In short, Your Answer would be: Option B
Hope this helps!