answersLogoWhite

0


Best Answer

I think the question is "What is an expression for 21 if x=9"

If so, the answer would be 2x + 3 = 21

User Avatar

Wiki User

βˆ™ 9y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

βˆ™ 9y ago

There are infinitely many possibilities:x + 12

2x + 3

x^2 - 60

are three examples.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is an expression for 21 if x 9?
Write your answer...
Submit
Still have questions?
magnify glass
imp