moni6509
moni6509 moni6509
  • 21-11-2019
  • Mathematics
contestada

x+2y + 3z=8
y + 2z=3 X
z=2

solve by substitution

Respuesta :

BrainyAlice28
BrainyAlice28 BrainyAlice28
  • 22-11-2019

Answer:

IDK if I solved it correctly but, this is what I got according to my calculations.

(first pic is the left one)

Ver imagen BrainyAlice28
Ver imagen BrainyAlice28
Answer Link

Otras preguntas

Should spanish colonial settlers accept the new laws of 1542?
how do adrenaline help in dealing with emergency situations
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution. Please explain how you got
the circles below is centered at the point (4,3) and has a radius of length 8. Whats its equation?
simplify the expression a)square root of 45 b)square root of 54 c)square root of 16/25
Solve by completing the square x^2-2x-5=0
2.434 to 3 significant figures
Tom took a trip of 1,020 miles . He traveled by train at 55 miles an hour and the same number of hours by plane at 285 mph . How many hours did the trip take?
The perimeter of a square garden is to be at least 30 feet but not more than 64 feet. Find all possible values for the length of its sides.
On Monday, it took Helen 3 hours to do a page of science homework exercises. The next day she did the same number of exercises in 2 hours. If her average rate o