jessicalevitz jessicalevitz
  • 19-03-2020
  • Mathematics
contestada

What is the result of adding these two equations?
-2x + 7y = -5
- 2x – 4y = 6

Respuesta :

jchk6788 jchk6788
  • 15-05-2020

Answer:-4x+3y=1

Step-by-step explanation:

Answer Link

Otras preguntas

what was King George's reaction to America's fighting back against his army
Blank times nine equals one
If land was cleared 100 years ago for farming and has recently returned to its natural state, covered with plants and trees, what has taken place? A. Evolution
write a common denominator for 1/4 and 5/6
A race car starting from rest accelerates uniformly at a rate of 3.90 m/s^2 what is the cars speed after it has traveled 200 m.
What is the efficiency of a device that takes in 40,000 J of heat and does 12,000 J of work while giving off 28,000 J of heat? Use and convert to a percentage.
A pack of toy cars contains 12 cars. If Sylvia buys only packs of 12, what are two numbers of cars that she can buy?
Two ways in which gender inequality/unequal power relations can contribute to the spread of HIV infections?
Deltas are built up by a. deposition. b. leaching. c. abrasion. d. erosion.
7 When you take the exit ramp off the expressway and merge onto the next road, you see yellow lines dividing the roadway. What do the yellow lines tell you abou