![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 24.10.2021 09:30, jay0630
When solving an equation, Carmen's first step is shown below. Which property justifies Carmen's first step?
\text{Original Equation:}
Original Equation:
-2(7x^2-1)+6 =
β2(7x
2
β1)+6=
\,\, 8x^2-10
8x
2
β10
\text{First Step:}
First Step:
(7x^2-1)-3 =
(7x
2
β1)β3=
\,\, -4x^2+5
β4x
2
+5
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30, blakestuhan
Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?
Answers: 1
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30, cgarnett5408
Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45Β° but i donβt know how
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:00, Mrlittlefish
Is the ordered pair (-10, 7) a solution to the equation y = 17 β x? yes or no
Answers: 1
Do you know the correct answer?
When solving an equation, Carmen's first step is shown below. Which property justifies Carmen's firs...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 02:30
![Konu](/tpl/images/cats/informatica.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/en.png)
English, 18.03.2021 02:30
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 18.03.2021 02:30
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/es.png)
Spanish, 18.03.2021 02:30
![Konu](/tpl/images/cats/en.png)
English, 18.03.2021 02:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 02:30