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 15:20
What is the range of the data below? .8090100
Answers: 1
question
Mathematics, 21.06.2019 17:10
The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu
Answers: 2
question
Mathematics, 21.06.2019 19:00
What are the solutions of the equation? 6x^2 + 11x + 4 = 0 a. 4/3, 1/2 b. -4/3, -1/2 c. 4/3, -1/2 d. -4/3, 1/2
Answers: 2
question
Mathematics, 21.06.2019 20:30
Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )
Answers: 3
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
Medicine, 02.04.2020 03:01
question
Mathematics, 02.04.2020 03:01
question
Mathematics, 02.04.2020 03:01