# Chapter 1 - Some Basic Concepts of Arithmetic and Algebra - 1.4 - Integers: Multiplication and Division - Problem Set 1.4 - Page 26: 40

-1218

#### Work Step by Step

We see that we are multiplying a positive number by a negative number in this problem. Recall, when we multiply a positive by a negative, the answer will always be negative. Thus, we obtain: $42 \times -29=-1218$

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