2.09 is the decimal that is equivalent to 9/100
B. and D. work. You are trying to figure out how many more cars they painted in the first and second years together than the third year. (5,000+7,213)-8,201=4,012
8-4x=0
-4x=-8
x=2
you mean like this?
Answer:
if the signs are the sama, add the numbers
