eloinamduran eloinamduran
  • 22-01-2021
  • Mathematics
contestada

I need this hurry please
I’ll give brainliest if right, show work

I need this hurry please Ill give brainliest if right show work class=

Respuesta :

the0ldkid
the0ldkid the0ldkid
  • 22-01-2021

Answer:

[tex]7x + y = 19 \\ 4x + y = 16 \\ so \: \\ 7x + y = 19 \\ - 4x - y = - 16 \\ 3x = 3 \\ x = 1[/tex]

[tex]7(1) + y = 19 \\ y = 12[/tex]

Answer Link

Otras preguntas

Which article of the United States Constitution outlines the structure and powers of the executive branch?
A meteorologist __________. a. makes maps b. plans city layouts c. surveys land for construction d. analyzes weather patterns and predicts weather events
What does v. P=mv mean can someone help
The organelles that produce proteins used within the cell are the _____. mitochondria lysosomes ribosomes centrioles
Which compound has the smallest percent composition by mass of chlorine?(1) HCl (3) LiCl(2) KCl (4) NaCl
Identify the volume of the composite figure rounded to the nearest tenth.
Show (prove) in detail why (xyz)4 =x4 y4 z4 for any number x,y,z
how many prime numbers are between 45 and 72
one of the unexpected drawback of starting your own business is
What happened to the American Indians who fought in the French and Indian War?