The correct answer is A ($239,000)
If for one square foot it's $113.81, then for 2100 square feet it'll be:
2100 × $113.81 = $ 239,001.
This wasn't an option but the correct answer would be A ($239,000)
The numbers are increasing by positive 10 each time. So the rate of change is 10.
3 x 2 and 1/3? The answer is 7.
First add 5 to 16, so -3x=21
then divide by -3, so the answer is
x= -7