Answer:
x = - 9
Step-by-step explanation:
Step 1:
2x - 3 = - 21 Equation
Step 2:
2x = - 18 Add 3 on both sides
Step 3:
- 18 ÷ 2 Divide
Answer:
x = - 9
Hope This Helps :)
PH = - log [H+]
pH = - log (0.000316227)
pH = 3.5
Answer:9
Step-by-step explanation:
7+2=9
The ratio 4/5 can also be written as (D.4:5)
Answer:
96 i think :)
Step-by-step explanation:
15x4=60
6x6=36
60+36=96