Harvey is solving an equation. His work is shown below.
5x+(5x+9)=5
(5x+5x)+9=5
10x+9=5...
![subject](/tpl/images/cats/mat.png)
Mathematics, 20.12.2020 02:20 ash3246
Harvey is solving an equation. His work is shown below.
5x+(5x+9)=5
(5x+5x)+9=5
10x+9=5
Which statement describes the procedure Harvey used in his work and which property justifies the produce? A.) Harvey regrouped the terms to add 5x and 5x. This procedure is justified by the associative property B.) Harvey regrouped the terms to add 5x and 9. This procedure is justified by the commutative property C.) Harvey regrouped the terms to multiply 5x and 5x. This procedure is justified by the commutative property D.) Harvey regrouped the terms to multiply 5x and 5x by 9. This procedure is justified by the associative property.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
36x2 + 49y2 = 1,764 the foci are located at: a) (-√13, 0) and (√13,0) b) (0, -√13) and (0,√13) c) (-1, 0) and (1, 0)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:30
Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:00
The equation y= -16t^2+120 can be used to represent the fridge height above the ground where ti represents time in seconds after she threw the apple how long does it take the apple to hit the ground running your
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/fizika.png)
Physics, 15.10.2019 12:10
![question](/tpl/images/cats/fizika.png)
Physics, 15.10.2019 12:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 15.10.2019 12:10
![question](/tpl/images/cats/mat.png)
Mathematics, 15.10.2019 12:10
![question](/tpl/images/cats/mat.png)
Mathematics, 15.10.2019 12:10
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.10.2019 12:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 15.10.2019 12:10
![question](/tpl/images/cats/fizika.png)
Physics, 15.10.2019 12:10
![question](/tpl/images/cats/mat.png)
Mathematics, 15.10.2019 12:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 15.10.2019 12:10
![question](/tpl/images/cats/mat.png)
Mathematics, 15.10.2019 12:10
![question](/tpl/images/cats/mat.png)
Mathematics, 15.10.2019 12:10