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Answer:
x = -3
Step-by-step explanation:
2x – 3(x + 8) = -21
Distribute
2x - 3x - 24 = -21
Combine like terms
-x - 24 = -21
Add 24 to both sides
-x = 3
Multiply both sides by -1
x = -3
Answer:
Step-by-step explanation:
hoi
Answer:
Try going on D.e.s.m.o.s.c.o.m it worked for me when I had something like this
Step-by-step explanation:
GURL POWER
Answer: This is a combination.
There are 1947792 ways to choose his students.
Step-by-step explanation:
Since we have given that
Number of students in a class = 36
Number of students selected for his English class = 6
We would use "Combination" .
As permutation is used when there is an arrangement.
whereas Combination is used when we have select r from group of n.
So, Number of ways that Prof. Jones can choose his students is given by

Hence, there are 1947792 ways to choose his students.