My account
Edit my Profile
Private messages
My favorites

3z A. 12 B. 30 C. 48 D. 84

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Apr 5, 2021 6.2k views

4 votes

What is the value of the expression if z=27?

7/9z-18+1/3z
A. 12
B. 30
C. 48
D. 84

Mathematics
high-school

Aaronontheweb asked

by Aaronontheweb

8.0k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

1 vote

Answer:

Explanation:

Just put in the value of 27 in all the z's

Waseem answered Apr 11, 2021

by Waseem

8.2k points

0 Comments

Please log in or register to add a comment.

← Prev Question Next Question →

Related questions

asked Mar 8, 2024 24.9k views

Find (z^)+2z-5)-(9z-3z^2). Write your answer in standard form.

Checketts asked Mar 8, 2024

by Checketts

8.5k points

Mathematics
high-school

1 answer

4 votes

24.9k views

asked Nov 15, 2024 119k views

Solve the following system x+2y - 4z = -4 2x + 5y - 9z = -10 3x -2y + 3z = 11 by using Gauss Elimination

Chris Gillatt asked Nov 15, 2024

by Chris Gillatt

7.7k points

Mathematics
high-school

1 answer

3 votes

119k views

asked Jul 21, 2024 176k views

Use technology to solve the system of equations. Express all solutions as decimals, rounded to one decimal place. 2.1x+0.7y−1.4z=−3.6 3.5x−4.2y−4.9z=1.9 1.1x+2.2y−3.3z=−10.0 (x,y,z)=( [−/1 Points] WANEFMAC7

Davidchambers asked Jul 21, 2024

by Davidchambers

8.1k points

Mathematics
college

1 answer

3 votes

176k views

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

What is the value of the expression if z=27? 7/9z-18+1/3z A. 12 B. 30 C. 48 D. 84

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

Related questions

Other Questions