luckyrabbit703 luckyrabbit703
  • 09-10-2021
  • Mathematics
contestada

Solve the system.
x + 4y +z = 12
y – 3z = -7
z = 3
Enter your answer as an ordered triple.
([ ? ], [ ], [ ]

Respuesta :

jackson2811
jackson2811 jackson2811
  • 09-10-2021

Answer:

([ 1 ], [ 2 ], [ 3 ])

Step-by-step explanation:

y – 3z = -7; z = 3 => y = 2

x + 4y +z = 12 => x + 4(2) + 3 = 12 => x = 1

([ 1 ], [ 2 ], [ 3 ])

Answer Link

Otras preguntas

b. - 4 + (-3) = 4+3 8 4 +3 =​
Develop a policy advocacy plan to address any identified gaps or shortcomings in The National Health Fund (NHF). Propose specific recommendations for policy ref
What is the best interpretation of the statement below the right of citizens of the United States to vote shall not be denied or abridged by United States or by
a. the opposite side to FG is b. the adjacent sides to HG are ___ C. the opposite angle to cf is d the quadrilateral is named as​
Find the approximate area of the shaded region below, consisting of a right triangle with a circle out of it. Use 3.14 as an approximate for pie.
Following the US Civil War, the United States entered a period of time known as the (terms) era. This era saw a massive explosion of industrialization. As facto
fest la fonction affine définie sur R par : f(x) = 2x - 2 a) Calculer l'image de - 1 par la fonction f. b) Déterminer l'antécédent de 2 par la fonction f. c
Please can someone help with this question
Ma Yuan is noted for creating off-balance compositions. Describe this work in a way that highlights his use of diagonal rhythms and jagged lines. The two red st
a speech about teenagers should take responsibility for their environment​