Question Simplify the expression 3dby20 Evaluate 100÷(dby×15)Use the commutative property to reorder the terms 100÷(15dby)Rewrite the expression 15dby100Solution 3dby20 Show Solution Find the excluded values d=0,b=0,y=0 Evaluate 100÷(dby×15)To find the excluded values,set the denominators equal to 0 dby×15=0Use the commutative property to reorder the terms 15dby=0Evaluate dby=0Separate the equation into 3 possible cases d=0b=0y=0Solution d=0,b=0,y=0 Show Solution