Answer:
The no. of student failed is 36.
Step-by-step explanation:
Given, the number of student enrolled= 216
Let us suppose number of student failed = x
Given,
no. of student passed is 5 times no. of student failed.
Then, no. of student passed = 5x
x +5x = 216
6x = 216
x = 216/6
x = 36
Thus, the no. of student failed is 36.
I think it is 90mm. Calculate the area as a rectangle and a square, then add.
Answer:
n = 7
Step-by-step explanation:
1 = -6 + n
1 + 6 = n
7 = n
n = 7
Answer: -x-1 and -9x+9
Step-by-step explanation: