Chapter 1: Q.392 (page 91)
Simplify the following expression by combining like terms.
The given expression is simplified as
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Geoffrey has dimes and quarters in his pocket. The number of dimes is eight less than four times the number of quarters. Let q represent the number of quarters. Write an expression for the number of dimes.
In the following exercises, simplify each expression.
In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, by 3, by 5, by 6, and by 10.
39,075
In the following exercises, find the prime factorization.
455
Evaluate when x = 3, a. x b. 4x c.3x2 + 4x + 1.
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