anyurintavarez2034 anyurintavarez2034
  • 03-03-2021
  • Mathematics
contestada

What is 13x+4y=487 + -12x-4y=-464 pls show your work

Respuesta :

iiimp6
iiimp6 iiimp6
  • 03-03-2021
13x+4y=487 ------ (1)
6x+2y=232 ------ (2)
Multiply equation 2 by two,
12x+4y=464 ----- (3)
Minus equation 1 by equation 3,
x = 23
Now solve for y,
6(23) + 2y = 232
138 + 2y = 232
2y = 94
y = 47

Hope this helped ;).
Answer Link

Otras preguntas

A management survey for a company surveyed 235 employees. 44.7% of the employees surveyed were females. What would be the number of males? 44.7.235 A. 130 OB. 1
The quantity demanded x each month of Russo Espresso Makers is 250 when the unit price p is $138. The quantity demanded each month is 1000 when the unit price i
The national government's first direct entry into the field of transportation began in 1811 with construction of the White House. Question 30 options: True Fa
Identify the sentence that contains a compound subject. (1 point) All of my sisters enjoyed the wedding. Mary, Jane, or Ashley will volunteer to work at this ye
Find the area of thetrapezoid.5 cm4 cm9 cm​
What is the setting of "A Visit of Charity" by Eudora Welty?
2) Which is the BEST description of how the categories of people of Cherokee Indian ancestry are listed? A) The categories are put in alphabetical order by e
Biology is the study of-
What problem does the monster Grendel experincebin his battle with Beowulf?
A fitness trainer needs to collect the same information about height, weight, and eating habits from new clients and decides to use a form to collect the inform