Answer:
I guess I could be ur friend
= 856
Step-by-step explanation:
im not sure :) ....
Answer:

Step-by-step explanation:
84/4=21
Square root of 4=2

7x - 9 < 12
7x < 12 + 9
7x < 21
x < 21/7
x < 3
1/4x + 8 > 11
1/4x > 11 - 8
1/4x > 3
x > 3 * 4
x > 12
solution : x < 3 or x > 12