J. Kara followed these steps to evaluate the expression 22 + (30 - 4) +2.
30 - 4 = 26
26 + 22...
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.
Answers: 2
Mathematics, 21.06.2019 14:10, kyrabrown33
Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5
Answers: 2
Mathematics, 21.06.2019 18:00, ddoherty88
How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?
Answers: 1
Health, 27.01.2021 22:40
Mathematics, 27.01.2021 22:40
Mathematics, 27.01.2021 22:40
Mathematics, 27.01.2021 22:40
Business, 27.01.2021 22:40
Biology, 27.01.2021 22:40