Astudent government has 5 positions to fill and there are 9 candidates running for any one of the positions. how many different possibilities are there for the 5 positions?
a. 10
b. 15,120
c. 1,250
d. 115

He solved it using N!/(N-R)! N being 9 and 5 being R.

no, the equation would be invalid since they are both not equal.

step-by-step explanation:

here you got

4y-6+4y 2-9

first, you would simplify the equation on the form.

4y-6+4y 2-9

then, move all the terms that contains a y to the left and all the other terms to the right.

+4y-4y+-9-6

finally, you will simplify the left and the right side of the equation.

y=-3

answer: the anser is 3

step-by-step explanation:

c- 2o is equal to 9