sawarian24 sawarian24

03-09-2020
Mathematics

contestada

What is the value of y in the equation 6.4x + 2.8y = 44.4, when x = 3?

Respuesta :

jimrgrant1 jimrgrant1

03-09-2020

Answer:

y = 9

Step-by-step explanation:

Given

6.4x + 2.8y = 44.4 ← substitute x = 3 into the expression

6.4(3) + 2.8y = 44.4

19.2 + 2.8y = 44.4 ( subtract 19.2 from both sides )

2.8y = 25.2 ( divide both sides by 2.8 )

y = 9

Answer Link

Otras preguntas

Which events led to change in Europe and Asia during the late Middle Ages? Choose all answers that are correct. A. Fewer people lived in cities or towns, so far

What is the Ring of Fire? A. an area of Indonesia where the land is extremely fertile B. the name of the tropical rainforests found on Borneo C. an ancient Mala

how do you express the area of the square as a monomial

You and your dog are walking along a pond. Your dog looks into the still water and is startled to see its reflection. Which phenomenon is responsible for the ap

President Wilson believed that Germany violated the laws of neutrality through ________________ warfare.

Together, the Black Codes and actions of the Ku Klux Klan protected the rights of formerly enslaved people inspired most people to accept the new ways of life h

Many women reacted to The Feminine Mystique by feeling empowered to seek social and economic equality. hopeless about the obstacles that stood in their way. mor

Sixth Amendment In all criminal prosecutions, the accused shall enjoy the right to a speedy and public trial, by an impartial jury of the State and district whe

Which of the following best describes the significance of The Divine Comedy? A. The author wrote in Italian and presented very realistic characters. B. The char

Trina Is Making Friendship Bracelets One Tenth of the bracelets are blue. some of the bracelets are red and some purple. how many bracelets are blue and purple?