An essay test has 13 questions. students are required to answer 10 of the 13 questions. how many different sets of questions could be answered?

There are 286 ways to answer 10 questions out of 13 can be answered.

Step-by-step explanation:

Total number of questions in an essay test = 13

Number of questions to answer out of 13 questions = 10

Since order of doing the questions doesn't matter, so total number of ways in which 10 questions can be answered =

=

=

=

= 286  ways

Therefore, there are 286 ways to answer 10 questions out of 13 can be answered.

step-by-step explanation: the answer is 27. first multiply .32 by 25 which equals 8. then add 8 to 25 which gives you 33. then you subtract that from 6 since she gave 6 to her brother.

,, add !