Answer:
The second one (4+3x = 9)
Step-by-step explanation:
From the working we can already tell that the second one is the odd one out without even doing the 4th one
The population before the increase was 894.
Answer: Answer A.
Step-by-step explanation:
3.2x-9.6=38.4
3.2x=48
x=15
Answer:
1:2
Step-by-step explanation:
convert kg to g
they both have a factor of 1100g
divide them both by 1100 to get 1:2
Answer:
x=14
Step-by-step explanation:
1) To get x, you simple subtract 9 from 23, which gives you 14, therefore, your answer is 14.