The answer is 45 because 2.50 times 18=45
Step-by-step explanation:
Area of parking lot

Answer:
10%
Step-by-step explanation:
i think
This is the concept of algebra. The value of x three times less than the value of 45-10x will be as follows;
The value of x three times is:
3x
subtracting 45-10x we get:
3x-(45-10x)
3x+10x-45
13x-45
the answer is:
13x-45