shane60
shane60
02-03-2021
Mathematics
contestada
4x-5y=-2
-8x+10y=4 need work done
Respuesta :
9Firefoxes
9Firefoxes
02-03-2021
4x-5y=-2——1
-8x+10y=4——2
Multiplying equation 1 by -2, we get:
-8x+10y=4——3
As equation 2 and 3 turn out same, the pair of equations have infinitely many solutions. They will cancel out of you add or subtract them.
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
Nonzero multiples of 12 and 15
What is square root of 28 approximated to the nearest tenth?
The equation p= 2.5m + 35 represents the price p of a bracelet, where m is the cost of the materials. The price of a bracelet is $115. What is the price of the
The 3 parts of a nucleotide are a 5 carbon __________, a phosphate, and a nitrogen ___________.
Which activity produces the smallest amount of greenhouse gases?
Seven less than twice a number equals 19
When France fell to the Nazis in 1940, President Roosevelt issued the first-ever ________ draft. A. wartime B. nationwide C. peacetime D. selective
What is the noun for agree
A squared plus b squared
In poetry and fiction, the main reason for using vivid words is to