2193123 2193123
  • 12-02-2022
  • Mathematics
contestada

The sum of 2 numbers is 15 and their qoutient is 2

Respuesta :

Аноним Аноним
  • 12-02-2022

x + y = 15------(1)

x/y = 2------(2)

y = 15 - x

put this value in eq 2

x/(15-x) = 2

x = 2 (15 - x)

x = 30 - 2x

2x + x = 30

3x = 30

x = 10

y= 15 - x

y = 15 - 10

y = 5

Answer Link
Аноним Аноним
  • 12-02-2022

Solution:

Given:

  • x + y = 15
  • x/y = 2

Let’s simplify the second equation to find out the value of x.

  • x/y = 2
  • x = 2y

Now, let’s substitute the value of x into the first equation.

  • x + y = 15
  • 2y + y = 15
  • 3y = 15
  • y = 5

Now, let’s substitute the value of y into the simplified second equation.

  • x = 2y
  • x = 2(5)
  • x = 10

Hence, the value of x and y are 5 and 10 respectively.

Answer Link

Otras preguntas

What are Emma's parents in the midst of? OA) a disagreement B) a conversation OC) a honeymoon D) a divorce
17. Mr. An grabbed a birthday balloon with helium. The balloon started with 3 L at 295 K. The temperature changed to 302 K near the balloon. What do you think w
can someone please help me with this?​
What is the approximate value of the function at x = 6?
(x+5)²=9 Difference of 2 squares quadratic equation solve (please show full working)
Few Lines about Hitler​
If a fair die is tossed 300 times, how many outcomes are expected to be 6?
NO LINKS!!!53 & 54. State the center and radius of circle. Then graph the circle below ​
PLEASE HELP ME ASAP!!!
The mapping diagram shows a functional relationship. Domain Range -1 0 3 9 Intro 0349 Complete the statement. f(3) is חחחחחחחחחחחnחחa n Done