![subject](/tpl/images/cats/mat.png)
Mathematics, 15.07.2019 02:30 emily200705
Lucy had $72, which is nine times as much money as xavier had. how much money did xavier have? select the correct solution method below, representing xavier's money with x. a. multiply both sides by 9. xavier had $648. b. x β 9 = 72. add 9 to both sides. xavier had $81. c. x + 9 = 72. subtract 9 from both sides. xavier had $63. d.9x = 72. divide both sides by 9. xavier had $8.
![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 17:30
One integer is 8 times another. if the product is 72, then find the integers
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1β0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
What are the interpretations of the line 3x - 15y = 60? x-intercept y-interception a: x 20 - y -4 b: x 5 - y 20 c: x -3 - y 15 d: x -4 - y 20
Answers: 1
You know the right answer?
Lucy had $72, which is nine times as much money as xavier had. how much money did xavier have? sele...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
Physics, 26.03.2021 17:40
![question](/tpl/images/cats/en.png)
English, 26.03.2021 17:40
![question](/tpl/images/cats/mat.png)
Mathematics, 26.03.2021 17:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 26.03.2021 17:40
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 26.03.2021 17:40
![question](/tpl/images/cats/mat.png)
Mathematics, 26.03.2021 17:40
![question](/tpl/images/cats/mat.png)
Mathematics, 26.03.2021 17:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 26.03.2021 17:40
![question](/tpl/images/cats/biologiya.png)