anyurintavarez2034 anyurintavarez2034

03-03-2021
Mathematics

contestada

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

Respuesta :

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

sixteen action figures are arranged equally on 2 shelves. How many action figures are on each shelf?Model the problem with both an array and a labeled tape diag

during a _____ change a system absorbs energy from its surroundings

what are the constants of t-shirts

What country is located at 15 degree north 105 degree east

Alicia has 32 stickers. This is 4 times as many stickers as Benita has. How many stickers does Benita have?

Which two hormones are secreted from the same gland but oppose the action of one another?

Please help me out, asap! :-) Thank You very much... A particle accelerates from rest with an acceleration of 3m/s^2 to a speed V. It continues at this speed fo

last week a share of stock gained a total of 1.64 points. express this gain as a mixed number in simplest form.

What would be the second step in simplifying the expression 4 2 ÷ (2 • 9) + 5?multiplydivideaddexponent

What is the fraction of 16/48