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

Which part of a book can a reader use to find information about the same topic in other books? O A. Chapters B. References O C. Acknowledgments D. Introduction

write the ratio 1/4:3 in form 1:n

Write a letter to your friend and advise him/her about important of attending extra lessons

Change to a decimal. Round to hundredths if necessary. 1 5/8

10 This recipe makes a cake big enough to serve 12 people. Gareth has 22 eggs and plenty of the other ingredients. He makes the largest cake he can following th

The element carbon has two naturally occurring isotopes. The isotopic masses and abundances of these isotopes are shown in the table.

what is 1/2 divided by 5

Two printers can complete a job in 2 hours. The faster printer can do the job, operating alone, in 4 hours. How long would it take the slower printer, operating

help please need asap

Find AC. Round to the nearest tenth.