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

How did the Constitution set up the legislative branch?        A. One representative house   B. Individuals appointed by the president   C. Two representative h
How did the SED establish communist rule in the GDR?
How is Zhu Bajie changed by the journey to the West
Circle A is inscribed in triangle RST. True False
1.925 as a mixed number
Helppppppp pleaseeeeee
EZY POINTS Choose the best Spanish word to complete the sentence. ________ (speak) más despacio, por favor. Hablo Hablar Habla Hablan
What are the odds of picking an "a" in the word alabama?
Which word from the passage provides a clue to the type of narration being used? a. lives b. most c. teacher d. I
Which identifies the effects of the Congress of Vienna?