katherinemelissa
katherinemelissa katherinemelissa
  • 08-04-2021
  • Mathematics
contestada

Give the system, X + y = 15 3x - y = 9, find the value of x and y

Respuesta :

salvatoreboschetti
salvatoreboschetti salvatoreboschetti
  • 08-04-2021

Answer:

(x,y)=(9/77,684/77)

Step-by-step explanation:

X + y = 15 3x - y = 9

=154x=18

x=9/77

9/77+y=9

y=684/77

=(x,y)=(9/77,684/77)

Answer Link

Otras preguntas

How does space exploration help scientists learn about the universe?
Which aspect of gothic literature do the first four chapters of Frankenstein's most clearly show? A intellectual aspect of life B Exotic setting C psychologic
Eliminate the parameter to find a cartesian equation of the curve. x = 3sin(t), y = 4cos(t)
Which best describes the introduction of an informative essay about a turning point? A. It provides background and presents a clear thesis. B. It establishes
Kamal often takes illicit drugs recreationally. Even though he knows it is illegal and potentially deadly, he says to himself, "I only do it once in a while, an
what role did the fossil glossospteris play in wegeners hypothesis
Before his suicide in 2013 "hacktivist" aaron swartz was facing 35 years in a federal penitentiary for:
Read the poem below and answer the question that follows. "Simile" by N. Scott Momaday What did we say to each other that now we are as the deer who walk in sin
NEED HELP ASAP!!! Susan makes $5 per hour babysitting and $7 per hour as a life guard. Her goal is to make at least $140. which of the following represents thre
why is henry higgins counting his money