9 +3 = 12 students
9 are male
1st = 9/12 = 3/4
2nd = 8/11
3/4 * 8/11 = 6/11
Answer = D) 6/11
Answer:
.
Step-by-step explanation:
Answer:
15 times the first equation and -12 times the second equation
Step-by-step explanation:
we have
------> first equation
------> second equation
Multiply the first equation by 15 both sides

-----> new first equation
Multiply the second equation by -12 both sides

-----> new second equation
Adds the two new equations

The y-term was eliminated