Question Simplify the expression 19dby13 Evaluate 13÷(dby×19)Use the commutative property to reorder the terms 13÷(19dby)Solution 19dby13 Show Solution Find the excluded values d=0,b=0,y=0 Evaluate 13÷(dby×19)To find the excluded values,set the denominators equal to 0 dby×19=0Use the commutative property to reorder the terms 19dby=0Evaluate dby=0Separate the equation into 3 possible cases d=0b=0y=0Solution d=0,b=0,y=0 Show Solution