subject
Mathematics, 18.10.2020 09:01 stevencardona12mejia

J. Kara followed these steps to evaluate the expression 22 + (30 - 4) +2. 30 - 4 = 26
26 + 22 = 48
48 + 2 = 24
George looks at Kara's work and says she made a mistake. He says
she should have divided by 2 before she added.
Part A
Which student is correct? Explain how you know.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 22:20
Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350
Answers: 3
question
Mathematics, 21.06.2019 23:00
Multiplying fractions by whole number 5 x 1/3=?
Answers: 2
question
Mathematics, 21.06.2019 23:30
Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x
Answers: 1
question
Mathematics, 22.06.2019 02:30
You had $235 in your savings account nine weeks ago. you withdrew the same amount each week for 8 straight weeks. your balence was then $75. solve the equation 235 - 8m=75 to find how much money m you withdrew from your account each week. 2 points
Answers: 1
You know the right answer?
J. Kara followed these steps to evaluate the expression 22 + (30 - 4) +2. 30 - 4 = 26
26 + 22...
Questions
question
Mathematics, 20.10.2021 14:00
question
Mathematics, 20.10.2021 14:00
question
Mathematics, 20.10.2021 14:00
question
Mathematics, 20.10.2021 14:00
question
Mathematics, 20.10.2021 14:00
Questions on the website: 13722362