Answer:
Infinite solutions
Step-by-step explanation:
Simplify both sides, subtract 9x, and add 21x to both sides and you will get 0 = 0 so there is infinite solutions.
Answer:
840
Step-by-step explanation:
I think this is right hope it helps! :)
Answer:
729 ways
Step-by-step explanation:
Given
Number of questions = 6
Choices = 3
Required
Number of ways of answering the questions
For each of the 6 questions;
There are 3 possible ways of selecting an answer;
The possible ways for the 6 questions is:


<em>Hence, there are 729 ways of answering the question</em>
Answer:
what im confused any body else ?
Step-by-step explanation:
The radius to the nearest integer is 22.5 square inches