64.4k views
0 votes
Evaluate the expression when x = 3.
6) 21-X​

Evaluate the expression when x = 3. 6) 21-X​-example-1

1 Answer

3 votes

Answer: 18

Step-by-step explanation: You would substitute x for 3 in the expression. This would equal 21-3, or 18 when simplified

User Markus Kuhn
by
5.2k points