Answer:
-3
Step-by-step explanation:
Hope this helps:)
2x - 12 + 6 = 4x - 4
2x- 6 = 4x - 4
-6 +4 = 4x - 2x
-2 = 2x
x= -2/2
x = -1
the answer is 9^8
9^3 * 9^5 = 9^ 3 + 5 = 9^8
1. - (C) 14
2. - (B) 4
3 - (A) 2/12
7.0 < x < 7.6
X is the ideal pH of the swimming pool