a What expression represents the total cost of the job b What is the cost for a

# A what expression represents the total cost of the

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a)What expression represents the total cost of the job?b)What is the cost for a job requiring 2 h?c)The company charges half as much for a second technician. Write an expression showing the total cost if two technicians install a new furnace. Simplify your expression by combining like terms.20.A publisher makes books for a number of distributors. For one book, the charge to the distributor is represented by a fixed cost of \$3000 plus \$16 per book.a)Write an expression for the cost that a distributor is charged for bcopies of this book.b)How much do 600 books cost?c)What is the cost per book if 600 are ordered?d)What is the cost per book if 1000 are ordered?188MHR Chapter 5  5.3Focus on…After this lesson, you will be able to…add polynomial expressionssubtract polynomial expressionssolve problems using the addition and subtraction of polynomialsAdding and Subtracting PolynomialsA music store rents out a drum kit for \$55 per month, plus  #### You've reached the end of your free preview.

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• Fall '14
• Algebra, Expression, Language of Mathematics
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