Answer:
Step-by-step explanation:
Refer to file. Trying something different. Should be easier to read than text format and is easier than mathML.
Answer:
$20.16
Step-by-step explanation:
all the costs from the trips added up is $429.84, so subtract that from $450.00 and that's the answer
9 is the constant because if you were to factor it the zeroes would be 3