Question Simplify the expression 7dby200 Evaluate 180000÷(dby×6300)Use the commutative property to reorder the terms 180000÷(6300dby)Rewrite the expression 6300dby180000Solution 7dby200 Show Solution Find the excluded values d=0,b=0,y=0 Evaluate 180000÷(dby×6300)To find the excluded values,set the denominators equal to 0 dby×6300=0Use the commutative property to reorder the terms 6300dby=0Evaluate dby=0Separate the equation into 3 possible cases d=0b=0y=0Solution d=0,b=0,y=0 Show Solution