Answer:
C. The number of multiple-choice questions plus the number of
short-answer questions is 15.
Step-by-step explanation:
This question can be solved using a system of equations.
I am going to say that:
x is the number of multiple-choice questions
y is the number of short-answer questions.
Multiple-choice questions are worth 2 points, and short-answer questions are worth 5 points.
This means that:

The test has 15 questions.
This means that:
.
Which means that option C is the correct answer.
Answer:
Option (2)
Step-by-step explanation:
We have to arrange the given numbers in the order from least to greatest.
Numbers are 
1). 
2). 
3). 8.1414....
4). 
Therefore, increasing order of the numbers will be,


Option (2) will be the correct option.
Answer:
38/5m
Step-by-step explanation:
Solution
= 2/5m - 4/5- 3/5
take 5 common in denominators
= 2-4+3/5
38/5m
Answer:
93
Step-by-step explanation:
each term is being subtracted by 7
knowing that if we multiply 7 by 38 then we will find how much to subtract 359 by , which is 266, to find the 38th term
that's my way of finding the solution