Question: Simplified the expressions Three students simplified the expression 2190 - 7140 below. Their work is shown below. Amy Linda Jaxson 2190 - 7V40 2190 -

Simplified the expressions

Simplified the expressions Three students
Three students simplified the expression 2190 - 7140 below. Their work is shown below. Amy Linda Jaxson 2190 - 7V40 2190 - 7V40 2V90 - 7V40 2 (9 .10) - 7 (4 .10) -5150 2 (9 .10) - 7 (4 . 10) 6V10 - 14V10 18V10 - 28V10 -8V10 -10V10 2. Which student simplified the expression correctly? 3. Write a note to one of the students who made an error explaining their mistake. 4. Write a note to the other student who made an error explaining their mistake

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