Log out Go to App
Go to App

Learning Materials

Features

Discover

Chapter 3: Q61. (page 135)

Evaluate each expression if x=-2,y=6,and z=5.

61. 3x-y+4z

Short Answer

Expert verified

The value of the expression 3x-y+4zis 8

Step by step solution

01

Step-1 –Concept of evaluating the expression

The value of the variable in the expression can be calculated by putting the value of variable in the expression.

02

Step-2 –Identifying the conditions

The given expression is3x-y+4z.and the values of the variables are, x=-2,y=6,z=5.

03

Step-3 –Simplified the expression

3x-y+4z=3(-2)-(6)+4(5)=-6-6+20=-12+20=8.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Start your free trial

Over 30 million students worldwide already upgrade their learning with Vaia!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Solve the system of equations by graphing.

x+y=52x-y=4

14(p-7)=13(p+5)

Using your own words, list the steps in the general

strategy for solving linear equations.

13w+54=w-14

Solve each system of equations by graphing.

y=3x−8y=x−8
See all solutions

Recommended explanations on Math Textbooks

Calculus

Read Explanation

Theoretical and Mathematical Physics

Read Explanation

Probability and Statistics

Read Explanation

Applied Mathematics

Read Explanation

Discrete Mathematics

Read Explanation

Geometry

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.

Sign-up for free