my answer is
![subject](/tpl/images/cats/mat.png)
Mathematics, 27.11.2021 02:40 barbaragomez27
Solve this quadratic equation by factorisation:
2y² + 4y – 30 = 0
my answer is
(2y+6)×(y-5)
2y+6=0 or y-5=0
y=-3 or y=5
is that correct?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 17:20
Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:40
Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°
Answers: 1
You know the right answer?
Solve this quadratic equation by factorisation:
2y² + 4y – 30 = 0
my answer is
my answer is
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.03.2020 12:02
![question](/tpl/images/cats/istoriya.png)
History, 21.03.2020 12:02
![question](/tpl/images/cats/en.png)
English, 21.03.2020 12:02
![question](/tpl/images/cats/istoriya.png)
History, 21.03.2020 12:02
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 21.03.2020 12:02
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.03.2020 12:02
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 21.03.2020 12:02
![question](/tpl/images/cats/istoriya.png)
History, 21.03.2020 12:02
![question](/tpl/images/cats/mat.png)
Mathematics, 21.03.2020 12:02
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
Health, 21.03.2020 12:02
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 21.03.2020 12:02
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.03.2020 12:02
![question](/tpl/images/cats/mat.png)
Mathematics, 21.03.2020 12:02
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.03.2020 12:02