Question Simplify the expression 4dby17 Evaluate 821÷(dby×2)Use the commutative property to reorder the terms 821÷(2dby)Covert the mixed number to an improper fraction More Steps Convert the expressions 821Multiply the denominator of the fraction by the whole number and add the numerator of the fraction 28×2+1Multiply the terms 216+1Add the terms 217 217÷(2dby)Multiply by the reciprocal 217×2dby1Multiply the terms 2×2dby17Solution 4dby17 Show Solution Find the excluded values d=0,b=0,y=0 Evaluate 821÷(dby×2)To find the excluded values,set the denominators equal to 0 dby×2=0Use the commutative property to reorder the terms 2dby=0Evaluate dby=0Separate the equation into 3 possible cases d=0b=0y=0Solution d=0,b=0,y=0 Show Solution