natashasmith116 natashasmith116
  • 12-03-2021
  • Mathematics
contestada

System A
System B
- 3x + 12y = 15
-x+ 4y = 5
7x - 10y = -2
7x– 10y = -2
1) How can we get System B from System A?

Respuesta :

arielclairfl
arielclairfl arielclairfl
  • 13-05-2021

Answer:

The answer should actually be option C, replace one equation with a multiple of itself. Then for the second question the answer is A, Yes.

Step-by-step explanation:

Did it on Kahn Academy and these were the right answers, hope this helps! ♥

Answer Link

Otras preguntas

Four consecutive multiples of 10 have a sum of 300. What is the least of these numbers? F.20 G.30 H.40 J.50 K.60
Could someone help me solve the inequality? |x-18| > or = to 6
according to the author, what were condition like in europe during the 800's
Why shouldn't prince Edgar be be king?
An airplane cruises at 880km/h relative to the air. It is flying from Denver, Colorado, due west to Reno, Nevada, a distance of 1200km, and will then return. Th
Solve the equations. Give an exact and a four-decimal-place approximation.log 2X=2.3
according to the author, what were condition like in europe during the 800's
how do we make a graph?
Translate the statement into an equation:the difference of four times a number and eight is equal to twenty-three less than that number
Solve the equations. Give an exact and a four-decimal-place approximation.log 2X=2.3