yxnboysteve yxnboysteve
  • 30-11-2020
  • Mathematics
contestada

Why might you solve this system of equations by adding or subtracting? Explain fully.

2x + 3y = 4
2x - 3y = 8

Respuesta :

marwafa marwafa
  • 30-11-2020
The answer is x=3 and y= -2/3
You can either add the equation to find x first or subtract to find y first
Either way it will work
Answer Link

Otras preguntas

42=18t +4 (t +5) Plz help
Write the complex number in the form a + bi. 4[cos (-135°) + i sin (-135°)]
I Have To Find The Mode And Median.Explain What To Do Please
Please help this story is very confusing to me
Which features/processes would result from plate movement? Check all that apply. 1. volcanoes and earthquakes 2. ridge push 3. mountain building 4. trench forma
Read Help? 20 Points
Which is a feature of an effective letter to the editor? a specific request for employment, or a job referral informal language to set a casual mood an ar
PLEASE HELP ! Will reward brainliest
What could the formula 2a + 2b represent?
Antonio has a total of 55 marbles. He has 15 green marbles and 12 red marbles. The rest of the marbles are blue. How many blue marbles does he have? A student s