Answer:
Option A is correct
Step-by-step explanation:
Given:
There are four option is given.
We need to find correct option.
Now we check the given option.
Option A.

Now we simplify the left side of the equation.
Simplify 
And 2.4 replaced by 




So the value of left side of the equation is equal to the value of right side of the equation.
Therefore, option A is correct
The answer miss hopes is 1:7
Each bicycle gives a profit of around 60 dollars.
2400/60= 40
The store must sell around 40 bicycles every month.
Answer:
C. Four less than seven times quantity of a number plus twelve.
Step-by-step explanation:
We can see from the given expression that 4 is subtracted from 7(x+12). The term used to describe subtraction is less. So, it is 4 less than 7(x+12).
We can clearly see that the first term is x and x can take any value.
So the whole expression will be four less than seven times quantity of a number plus twelve.
Hence option C is the correct answer ..