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Chapter 1: Problem 16

For the following problems, use the order of operations to find each value. $$6(4-1)+8(3+7)-20$$

Short Answer

Expert verified
Answer: The value of the given expression is $$78$$.

Step by step solution

01

Parentheses

Begin by solving the expressions inside the parentheses: $$6(4-1)+8(3+7)-20$$ $$(6(3)+8(10))-20$$
02

Multiplication

Now, proceed with the multiplication: $$6 \times 3 + 8 \times 10 - 20$$ $$18+80-20$$
03

Addition and Subtraction

Finally, perform addition and subtraction operations from left to right: $$18+80-20$$ $$98-20$$ $$78$$ The value of the given expression is $$78$$.

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Most popular questions from this chapter

For the following problems, convert each fraction to a decimal fraction. If the decimal form is nonterminating,round to 3 decimal places. \(\frac{2}{9}\)

For the following problems, perform each indicated operation. \(\frac{35}{36} \cdot \frac{48}{55}\)

For the following problems, perform each indicated operation. \(\frac{6}{7}-\frac{1}{4}\)

For the following problems, perform each indicated operation. \(\frac{3}{11}+\frac{1}{11}+\frac{5}{11}\)

For the following problems, reduce, if possible, each fraction lowest terms. \(\frac{39}{13}\)
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