subject
Mathematics, 13.10.2020 02:01 vanessasantos2004vs

Marcus and Jeremy both evaluated the expression -5^2 + 3. Marcus said the answer was -22. Jeremy said the answer was 28. Who is correct? Explain the error in the other student's work.

The answer is
Marcus is correct. Jeremy squared -5 instead of 5. The negative is not within parentheses, so it is not squared.
Edge 2020

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
Dilations map circles to circles and ellipses to ellipses with the same. true or false
Answers: 1
question
Mathematics, 21.06.2019 15:30
Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.
Answers: 2
question
Mathematics, 21.06.2019 20:30
Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week
Answers: 1
question
Mathematics, 22.06.2019 00:30
Jaxon has s packs of 8 crazy straws. he divided the crazy straws into 2 equal bags. now, he has 224 crazy straws in each bag. how many packs of crazy straws did jaxon start with?
Answers: 1
You know the right answer?
Marcus and Jeremy both evaluated the expression -5^2 + 3. Marcus said the answer was -22. Jeremy sai...
Questions
question
Biology, 30.01.2021 07:20
question
Mathematics, 30.01.2021 07:20
question
Mathematics, 30.01.2021 07:30
question
Mathematics, 30.01.2021 07:30
question
Mathematics, 30.01.2021 07:30
Questions on the website: 13722361