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Chapter 1: Q. 1.90TI (page 73)
Simplify:
The solution is
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The length of a rectangle is 7 less than the width. Letwrepresent the width of the rectangle. Write an expression
for the length of the rectangle.
In the following exercises, simplify each expression.
In the following exercises, find the prime factorization.
455
In the following exercises, find the least common multiple of each pair of numbers using the prime factors method.
8, 12
Lauren has dimes and nickels in her purse. The number of dimes is three more than seven times the number of nickels. Let n represent the number of nickels. Write an expression for the number of dimes.
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