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Chapter 1: Q. 251 (page 69)
In the following exercise, add or subtract:
The solution is
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The width of a rectangle is 6 less than the length. Letlrepresent the length of the rectangle. Write an expression
for the width of the rectangle.
Simplify the expression by combining like terms.
In the following exercises, find the least common multiple of each pair of numbers using the prime factors method.
12, 16
Translate the English phrase into an algebraic expression:
(a) Four times the sum of p and q.
(b) The sum of four times p and q.
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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