Use CamScanner, a free app, to take a picture of your word problem. Try uploading the question again? This is the tactic I use for pictures on Brainly
Well technically the check will not go through because she does not have a balance greater than or equal to $55, but if you need an answer it would be $47-$55= $-8.
Quotients can sometimes be irrational so it is necessary to estimate them, products on the other hand are only rational, provided they aren't multiplied by an irrational, so it is not necessary to estimate