eneochigbo123
eneochigbo123 eneochigbo123
  • 03-09-2020
  • Mathematics
contestada

4.5 and 5 are respectively the average of 2sets of number 3, 4, x, y and 2x, y, 4, 3, find the value of x, y

​

Respuesta :

ChoiSungHyun
ChoiSungHyun ChoiSungHyun
  • 03-09-2020

Step-by-step explanation:

4.5 * 4 = 18.

3 + 4 + x + y = 18, x + y = 11.

5 * 4 = 20

2x + y + 4 + 3 = 20, 2x + y = 13

Hence, x = 2 and y = 9.

Answer Link

Otras preguntas

What is Paine urging Americans to? Why?
In what way did loyalty to the United States factor into anti-catholic sentiment during the 1800s?
Camerin wants a new big screen TV and home theater surround sound​ system, which he thinks will cost $4,660. The store will finance up to ​$4160 for 2 years at
Pleaseeeeeeeeeee help what is circle b
30 points and branliest Imagine you are the judge hearing the case brought against John Brown. Given what you know about the historical facts surrounding John
Suppose you roll two dice. . What is the P(sum of 4 or sum that is a multiple of 3) ?
Reduce the rate 210 miles per 3 hours to it's unit rate and write the miles portion of your answer
PQRS is an isosceles trapezoid and m angle Q=127. Find M angle P.
Fill in the blank with the correct word: Comment est le prof de math? Il est ________. Comment est Madame Dupont? Elle est ________.
what is the domain and range y=3x^2+6x+5