Answer:
let water evaporated be x ml
...
acid 8% ------60 ml
...
final quantity = 10% ----(60-x)
..
60*8 = 10(60-x)
480=600-10x
10x=600-480
10x= 120
/10
x=12 ml should be evaporated.
Step-by-step explanation:
Answer: False, x=14
Step-by-step explanation:
3(14) = 42
42+2=44
x=14
2x - 4 < y. graph it. y > 2x - 4. boom answer
