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

By what means was most of the art in Florence created? a. By the churches themselves and the wealthy clergy b. By the donations to the Catholic church c. By pat
A leader demonstrates integrity by __________. A. Maintaining a forward looking vision for the team B. Doing the right thing, even when others are not around C.
what is the percent for 1/10?
During the 1920s, both the sacco and vanzetti case and the rise of the new ku klux klan reflected.
Tapanga drew triangle XYZ on her paper. The measure of angle X was 90°. Angle Y was congruent to angle Z. What was the measure of angle Z? A.60° B.90° C.45° D.
Qin Shi Huang wanted to replace Confucianism with a new philosophy. What was it called? What did the Chinese think of it?
recommend three life skills that can assist a grade 12 school learner to adapt to the world of work in 2003. in each answer, also indicate how these life skills
[tex] \rm For \: a \in\R |a| > 1, let \\ \rm \lim_{n \to \infty } \left \lgroup \rm\frac{1 + \sqrt[3]{2} + \dots + \sqrt[3]{n} }{ {n}^{ \frac{7}{3} } \left(
How frequently is an improper base incorporated into the growing daughter strand?.
Which figures are polygons? Select each correct answer. Figure A Figure B Figure C Figure D