escalantemarbella26
escalantemarbella26 escalantemarbella26
  • 11-02-2021
  • Mathematics
contestada

Solve the system:
X + 2y=28
Y= 3x

Respuesta :

pariskaris31
pariskaris31 pariskaris31
  • 11-02-2021

Answer:

x=4 and y=12

Step-by-step explanation:

x+2(3x)=28

x+6x=28

7x=28

x=4

y=3(4)

y=12

Answer Link

Otras preguntas

How many students rank themselves as introverts? Demonstrate your work.
Jimmy thought he had purchased 7 folders, but purchased 6. What was his percent error?
Read the excerpt from H. G. Wells's The War of the Worlds. The peculiar V-shaped mouth with its pointed upper lip, the absence of brow ridges, the absence of a
3)O que são políticas públicas?​
ஐந்தெழுத்து சொல்லதுவாம். நினைத்து மகிழும் நல்லிடமாம். முதல் எழுத்தும் இரண்டாம் எழுத்தும் சேர்ந்தால் பிரித்தல் எனும் பொருள்படுமாம். முதலும் ஈறும் கூடினால் ஓர் உண
A lamp is connected to a 230 V mains supply. A current of 4 A flows through the lamp for 30 seconds.
What is the IRR of a project that costs $74,361.78 and provides cash-inflows of $25,000 annually for four years
Calculate the molality of a solution containing 22.75 g of glycerol (C3H8O3) in 79.6 g of ethanol (C2H5OH).
a student weighs 1200N they are standing in an elevator that is moving downwards at a constant speed of
Rockabilly blended rock and roll with