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

simple interest is computed by finding the product of the principal amount, p, and the interest rate, r, and the time t.translate each sentence into an formula

Which player is more likely to score more than 18 points in a game?Who is more likely to have a very bad game and score less than 3 points?(sorry for all the eq

Jacob puts all his pennies and nickels in his piggy bank. e has saved up a total of 474 couns. altogether, there is a total of $11.22 in his bank. how many p

[tex]63 \times 2 \times 5 \div 4[/tex]ccould you help me with this problem?

John needs to wrap the edge of his rectangular desk with duct tape He knows the width is 10/8 of a meter and the length of a meter How much duct tape does he ne

2h-3(3-h)+_=5h-8 Solve

I need help question

Solve x and express answers in simplist radical forM. 2x^2+3x-=9x+2

1. Write an equation of the line that is parallel to the linewhose equation is 4y + 9 = 2x and passes through thepoint (7,2)

Find the surface area of the pyramid. 4.33 m 5 m 5 m The surface area is (Type a whole number or a decimal