Q27. Evaluate the expression when x=-... [FREE SOLUTION]

91影视

Pre-algebra

Ron Larson, Laurie Boswell, Timothy D. Kanold, Lee Stiff

$Math Studyset 91影视 Explanations$ Math

Common Core Edition 路 183 pages

ISBN: 9780547587776

Chapter 8: Q27. (page 406)

Evaluate the expression when $x = - 5$ and $y = - 7$ .
$x + y$

Short Answer

Expert verified

The value of given expression would be $- 12$ .

Step by step solution

Step 1. Given Information.

An expression: $x + y$

Step 2. Calculation.

To find the value of the given expression, we will substitute $x = - 5$ and $y = - 7$ in our given expression as shown below:

role="math" localid="1649434581420" $\begin{matrix} x + y = 鈭� 5 + (鈭� 7) (Substitutinggivenvalues) \\ = 鈭� 5 鈭� 7 \\ = 鈭� 12 \end{matrix}$

Step 3. Conclusion.

The value of given expression would be $- 12$ .

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91影视

Evaluate the expression when $x = - 5$ and $y = - 7$ .
$x + y$

Short Answer

Step by step solution

Step 1. Given Information.

Step 2. Calculation.

Step 3. Conclusion.

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91影视

Evaluate the expression when x=-5 and y=-7.x+y

Short Answer

Step by step solution

Step 1. Given Information.

Step 2. Calculation.

Step 3. Conclusion.

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Discrete Mathematics

Probability and Statistics

Statistics

Theoretical and Mathematical Physics

Geometry

Logic and Functions

Study anywhere. Anytime. Across all devices.

Evaluate the expression when $x = - 5$ and $y = - 7$ .
$x + y$