bonnie2308 bonnie2308

10-11-2021
Mathematics

contestada

3x+y=23, 6x-y=50, what is the value of x and y

Respuesta :

Melody08 Melody08

10-11-2021

Answer:

3x+y=23

6x-y=50

2(3x+y)=2(23)

6x+2y=46

(6x-y)-(6x+2y)=50-46

-3y=4

y=-4÷3

=-4/3

x=[23-(-4/3)]÷3

=24/1/3÷3

=73/3÷3

=73/9

Answer Link

Otras preguntas

why does chino put his life in danger for sapo

Last Monday morning, the trash collectors______my old broken bike from the curb A. took B. Taken C. Brought D. Bringed

Read the summary. The Chinese discovered how to weave silk from silkworm cocoons, and for centuries they used silk for writing (1). Many of the most famous earl

Please Help... 1. Think about the relationships in your life. Identify one you believe to be in one of the first five stages of Knapp's model. Take a moment to

Bob has some 10 lb weights and some 3 lb weights. Together, all his weights add up to 50 lbs. If x represents the number of 3 lb weights and y represents the nu

What is the study of cities, artifacts, and customs of the ancient world?

List and explain nonspecific immune defenses in plants found in a chaparral environment DEFENSE AGAINST HERBIVORSDEFENSE AGAINST PATHOGENSwhat am I suppose to d

What is -35,840-(-14,764)

Deanna has 4 quarter 3 dimes and 3 nickels in her purse. She reaches into her purse and randomly grabs two coins one at a time. What is the probability deanna w

h=2what is this 4h+45 ----------- 25 what is the answer