Question Simplify the expression 25dby18 Evaluate 90÷(dby×125)Use the commutative property to reorder the terms 90÷(125dby)Rewrite the expression 125dby90Solution 25dby18 Show Solution Find the excluded values d=0,b=0,y=0 Evaluate 90÷(dby×125)To find the excluded values,set the denominators equal to 0 dby×125=0Use the commutative property to reorder the terms 125dby=0Evaluate dby=0Separate the equation into 3 possible cases d=0b=0y=0Solution d=0,b=0,y=0 Show Solution