Answer:
Sarah is correct
Step-by-step explanation:
Required
Which of the students is correct
Let a number be x,
Given what the teacher asked the students to do, the solution is:



Only Sarah got this correctly; others are incorrect.
The proof is as follows.
For Sarah



So, the numbers will be: 1416, -1416 and 1416
<em>Other students are incorrect</em>
Answer:
question 1: option C (1)
question 2: option A (3)
Step-by-step explanation:
hope it helps!
Answer:
Ill do this quick...
Its B.
Step-by-step explanation: