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

Otras preguntas

What does the 15 amendment protect

if 12 pencils cost $1.92 find the cost of 1 pencil

Beth wants to buy a new dress. The one she likes has an original price of $150 and is now on sale for $90. What is the percent discount for this dress?

What technique is used to separate the different cell parts?

Rosie is comparing √7 and 3.44444...she say that √7 >3.44444...because √7=3.5

which of the following is NOT a unit of measurement?a.literb.kilometerc.scaled.kilogram plz answer

name three advancements made by the egyptians and tell how they impacted the culture.

What number has 7 thousands, 3 fewer hundreds than thousands, 1 more ten than thousands, and 1 more one than hundreds?

Sally is 2 years older than three times jim’s age. jim is 4 years old. how old is sally? 6 10 12 14

narcotics are a classification of drugs from this type of plant.c- opium