Question Simplify the expression 14dby15 Evaluate 30÷(dby×28)Use the commutative property to reorder the terms 30÷(28dby)Rewrite the expression 28dby30Solution 14dby15 Show Solution Find the excluded values d=0,b=0,y=0 Evaluate 30÷(dby×28)To find the excluded values,set the denominators equal to 0 dby×28=0Use the commutative property to reorder the terms 28dby=0Evaluate dby=0Separate the equation into 3 possible cases d=0b=0y=0Solution d=0,b=0,y=0 Show Solution