Question Simplify the expression 4dby3 Evaluate 15÷(dby×20)Use the commutative property to reorder the terms 15÷(20dby)Rewrite the expression 20dby15Solution 4dby3 Show Solution Find the excluded values d=0,b=0,y=0 Evaluate 15÷(dby×20)To find the excluded values,set the denominators equal to 0 dby×20=0Use the commutative property to reorder the terms 20dby=0Evaluate dby=0Separate the equation into 3 possible cases d=0b=0y=0Solution d=0,b=0,y=0 Show Solution
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