akubro09ox59lq akubro09ox59lq

01-10-2017
Mathematics

contestada

given the product of 2x+3y and 3y+2x is z.Find the value of y when x=3.2 and z=457.96

Respuesta :

EuniceJEJO EuniceJEJO

02-10-2017

2x+3y·3y+2x=z
2(3.2)+3y·3y+2(3.2)=457.96
6.4+9y+6.4=457.96
12.8+9y=457.96
-12.8=-12.8
9y=445.16
/9=/9
y=49.46222222
y=49.46

Answer Link

Otras preguntas

This quotation represents a major principle of US foreign policy known as _______, first espoused in the famous farewell address by President George Washington

Which branch of government monitors the enforcement and appropriateness of the law? A. the executive branch B. the legislative branch C. the parliamentary branc

Which quote refers to Esteban? A.“The only difference between one that stands up good and one that blows over is what kind of stick they're stuck up there on.

what is the ratio of 4.3

What is an increase and decrease symbol

Why did Chavez once say that acting in a nonviolent way is the “truest act of courage”?

Are semicolon and commas the same?

in what year did the US economic recovery begin after World War 1

The word kamikaze means __________. Answer War Pilot Purifying Influence Divine Wind Sacred Shrine

What is the value of 7 to the fifth power?