/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q 1.108 When y=-9(a) y+8(b)聽-y+8... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 1: Q 1.108 (page 71)

When y=-9

(a) y+8

(b)-y+8

Short Answer

Expert verified

(a) -1

(b)17

Step by step solution

01

Step 1. Given Information

It is asked to find values of (a)y+8(b)-y+8wheny=-9

02

Step 2. Evaluation of first expression value

(a) y+8

Substitute -9for y

=-9+8

Simplify

=-1

03

Step 3. Evaluation of second expression value

(b) -y+8

Substitute -9for y

=-(-9)+8

Simplify

=9+8

Add

=17

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.

Over 30 million students worldwide already upgrade their learning with 91影视!

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

Translate from Algebra to English.

x+11

In the following exercises, evaluate the following expressions.

2l+2wwhenl=18,w=14

Identify the coefficient of each term:

a9pb13a3cy3

In the following exercise, divide:-52梅(-4)

Translate Algebra to English.

(2)(7)
See all solutions

Recommended explanations on Math Textbooks

Calculus

Read Explanation

Applied Mathematics

Read Explanation

Geometry

Read Explanation

Statistics

Read Explanation

Decision Maths

Read Explanation

Pure Maths

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.