Laura has 45 buttons. She gives away b buttons. Write an expression that shows the number of buttons Laura has left.
2 answers:
You might be interested in
DECA=10, decagon = 10 sides.
since each side is 1.8 long, all 10 sides will be 10*1.8 or 18 units long, so that'd be the perimeter then,
since each side is 1.8 long, all 10 sides will be 10*1.8 or 18 units long, so that'd be the perimeter then,
