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

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

Please Help!! URGENT! 5. Charles Darwin observed many species of finches in the Galápagos Islands. This area is made up of many small islands separated by ocean

A____ map should be used when planning a trip a. physical b. climate c. road

Write an inequality for the following statement, 1 is greater than x

Enter the correct answer in the box. This graph represents a transformation of the parent square root function. -10-8 -6 A -2 10- 8 6- 2- -2- -4- -6- -8- -10- O

STEM carnival essay

The soviet union became the first country to launch a in 1957. this caused a great deal of concern in the united states because it showed that the country was f

1. What type of waves can only travel through a medium?

Can someone help with this spanish assignment

How to come up with a good idea that you are going to start a business?option for Partner you want to start working?1) Family business2) couple business3) Frien

Which country sponsored Columbus's expedition that discovered the Americas? O Portugal O France O Spain O England