A.) Declarative sentence
Declarative sentences make a statement that end with a period.
B. If you are moving back the 4 1/10 of a spot, you are moving it back 1 spot. So, if it is in the ten thouthands place now, one place value less is in the thousanths spot. The 4 in B = 4,000
Reminders.. you already marked your answer lol