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

in a walk for charity, you walk at a rate of 100 meters per minute. how long does it take to walk 2 kilometers?

how did world war 2 end in a prisoner's story

What is decrease £20 by 15%

1.) What role do stomata play in photosynthesis? 2.) Describe the process of pollination in angiosperms.

The height of a meeting room that's measures 19 m by 12 m is 3 m. Glen plans to apply 2 coats of paint to the walls of the room. A 4 L can of paint covers about

Rene is going to the lake to visit some friends. If the lake is 60 miles away, and Rene is driving at 40 miles per hour the entire time, how long will it take h

Which sentence contains an adjective clause? A. Jan saw a stranger's wallet lying on the ground. B. The man whose wallet Jan found gave her a reward. C. Last Tu

Why did the Currency Act anger colonists when it was passed in 1764? It set an unfavorable exchange rate between colonial currency and British pounds. It prohib

Which was a weakness of the Articles of Confederation? A. The central government had too much power over people's lives. B. The state governments lost most of t

5x+7y=77 5x+3y=53 2x+5y=-1 X+2y=0 3x+6y=6 2x-3y=4