What does this mean 2c - 4 if c =8

asked Jul 9, 2017 173k views

1 vote

What does this mean
2c - 4 if c =8

8.1k points

Please log in or register to add a comment.

4 votes

c is the unknown number
you can replace c to 8
(PEMDAS)

2×8-4
16-4=
12

Paul Andrieux answered Jul 10, 2017

7.1k points

3 votes

Hi Jessica 2c - 4 (but if c equal 8). The first thing to do is replace c by 8 . So 2(8) -4 . now it is 16-4 = 12

8.1k points

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

9.5m questions

12.2m answers