Question Simplify the expression 18dby1 Evaluate 5÷(dby×90)Use the commutative property to reorder the terms 5÷(90dby)Rewrite the expression 90dby5Solution 18dby1 Show Solution Find the excluded values d=0,b=0,y=0 Evaluate 5÷(dby×90)To find the excluded values,set the denominators equal to 0 dby×90=0Use the commutative property to reorder the terms 90dby=0Evaluate dby=0Separate the equation into 3 possible cases d=0b=0y=0Solution d=0,b=0,y=0 Show Solution