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 two countries were the main Allied Powers at the beginning of World War II-japan-france-norway-britain-the U. S. -italy

How many visitors per day does the white house receive?

What is the only rule in the Thoreau brothers' class? respect the teacher there are no rules do your homework learn from books, not nature

A resort has 380 rooms with space for 6 people. Estimate the greatest number of people who could be in these rooms at the same time

what is the word to describe an independent state that works with other states to achieve a shared military or political goal?

Margo Xavier makes a deposit at an ATM. She has a paycheck for $375.42 and a refund check for $24.95. She would like to receive $45.00 in cash and deposit the r

Factor the square root of 625

Which best describes the Golden Horde? a.) a group of mongols who controlled Russian territory for more than 200 years b.) the many monks and nuns who lived in

Which of the following did a father contribute to his female offspring's genotype? Question 8 options: A) Y chromosome B) X chromosome C) X and X chromoso

Convert 4 7 8 to a decimal using long division.