Welcome :: Homework Help and Answers :: Mathskey.com

Q&A
Unanswered
Categories
Users
Ask a Question

Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

Q&A Categories
BASIC MATH (93)
PRE-ALGEBRA (441)
ALGEBRA 1 (2,220)
GEOMETRY (864)
ALGEBRA 2 (2,751)
TRIGONOMETRY (1,187)
PRECALCULUS (1,903)
CALCULUS (2,802)
STATISTICS (129)
PHYSICS (659)
CHEMISTRY (137)
MECHANICAL ENGINEERING (64)
ELECTRICAL ENGINEERING (207)
Winplot Tutorials (2)

Most popular tags

solving-equations system-of-equations functions math slope-intercept-form physics homework-help trigonometric-identities integration limits substitution-method calculus

13,459 questions

17,854 answers

1,446 comments

805,774 users

Evaluate the expression.

0 votes

If n = 7, then 3n - 8 = ? .

alegebra
evaluate-expression

asked Nov 6, 2013 in ALGEBRA 1 by rockstar Apprentice

Share this question

Google+ Facebook Twitter LinkedIn Reddit

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 votes

Given expression is 3n - 8

And also given that n = 7

Substitute n = 7 in 3n - 8

3(7) - 8

=21 - 8

=13

answered Nov 6, 2013 by jouis Apprentice

Please log in or register to add a comment.

Related questions

Evaluate the expression.

asked Nov 6, 2013 in ALGEBRA 1 by harvy0496 Apprentice

alegebra
evaluate-expression
properties

Evaluate the expression.

asked Nov 6, 2013 in ALGEBRA 1 by homeworkhelp Mentor

alegebra
evaluate-expression
properties

Evaluate expression

asked Nov 6, 2013 in ALGEBRA 1 by dkinz Apprentice

alegebra
evaluate-expression

Evaluate Using Properties.

asked Nov 6, 2013 in ALGEBRA 1 by futai Scholar

alegebra
evaluate-expression
properties

Evaluate each expression.

asked May 28, 2014 in ALGEBRA 1 by marleney Novice

evaluate-expression
evaluate-the-expression

Evaluate the expression

asked Nov 4, 2013 in GEOMETRY by dkinz Apprentice

geometry
evaluate-expression

simplify the expression

asked Nov 6, 2013 in ALGEBRA 1 by mathgirl Apprentice

alegebra
simplify-expression

Algebra1 Glencoe CCSS Edition page 27 problem 2

asked Aug 1, 2015 in ALGEBRA 1 by anonymous

evaluate-expression
distributive-property

Algebra1 Glencoe CCSS Edition page 22 problem 67

asked Aug 1, 2015 in ALGEBRA 1 by anonymous

algebraic-expressions
evaluate-expression

Algebra1 Glencoe CCSS Edition page 20 problem 46

asked Jul 30, 2015 in ALGEBRA 1 by anonymous

algebraic-expressions
evaluate-expression

Algebra1 Glencoe CCSS Edition page 20 problem 35

asked Jul 30, 2015 in ALGEBRA 1 by anonymous

algebraic-expressions
evaluate-expression

Algebra1 Glencoe CCSS Edition page 20 problem 19

asked Jul 30, 2015 in ALGEBRA 1 by anonymous

algebraic-expressions
evaluate-expression

Algebra1 Glencoe CCSS Edition page 19 problem 13

asked Jul 30, 2015 in ALGEBRA 1 by anonymous

algebraic-expressions
evaluate-expression

Algebra1 Glencoe CCSS Edition page 19 problem 7

asked Jul 30, 2015 in ALGEBRA 1 by anonymous

algebraic-expressions
evaluate-expression

Algebra1 Glencoe CCSS Edition page 19 problem 3

asked Jul 30, 2015 in ALGEBRA 1 by anonymous

algebraic-expressions
evaluate-expression

Algebra1 Glencoe CCSS Edition page 13 problem 35

asked Jul 28, 2015 in ALGEBRA 1 by anonymous

algebraic-expressions
evaluate-expression

Algebra1 Glencoe CCSS Edition page 13 problem 16

asked Jul 28, 2015 in ALGEBRA 1 by anonymous

algebraic-expressions
evaluate-expression

Algebra1 Glencoe CCSS Edition page 12 problem 12

asked Jul 28, 2015 in ALGEBRA 1 by anonymous

algebraic-expressions
evaluate-expression

Algebra1 Glencoe CCSS Edition page 12 problem 4

asked Jul 28, 2015 in ALGEBRA 1 by anonymous

algebraic-expressions
evaluate-expression

Algebra 2 Glencoe CCSS Edition page 17 problem 67

asked Aug 4, 2015 in ALGEBRA 2 by anonymous

algebraic-expressions
evaluate-expression

Copyright © 2024 MATHSKEY. All Rights Reserved. Sitemap|Terms Of Use|Disclaimer|Contact Us|FAQ

...