![subject](/tpl/images/cats/mat.png)
Mathematics, 08.07.2019 17:00 kailey96
Algebra 2- helene is finding the sum (9 + 10i) + (β8 + 11i). she rewrites the sum as (β8 + 11)i + (9 + 10)i. which statement explains the property of addition that she made an error in using? a. helene incorrectly used the associative property by changing the order of the two complex numbers. b. helene incorrectly used the identity property by combining the real number and the coefficient of the imaginary part. c. helene incorrectly used the distributive property by combining the real number and the coefficient of the imaginary part.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:50
If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Write an equation in slope intercept form of the line passes through the given point and is parallel to the graph of the given equation (0,0); y=3/8 x+2
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)
Answers: 2
You know the right answer?
Algebra 2- helene is finding the sum (9 + 10i) + (β8 + 11i). she rewrites the sum as (β8 + 11)i + (9...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.07.2021 06:00
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/es.png)
Spanish, 13.07.2021 06:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 13.07.2021 06:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 13.07.2021 06:00
![question](/tpl/images/cats/mat.png)
Mathematics, 13.07.2021 06:00
![question](/tpl/images/cats/mat.png)
Mathematics, 13.07.2021 06:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.07.2021 06:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
English, 13.07.2021 06:10