alfonso7guzman7
alfonso7guzman7
03-10-2020
Mathematics
contestada
Subtitute 2x+y=7 and 3x-y=8
Respuesta :
taaaaan
taaaaan
03-10-2020
2x + y =7 (1)
3x-y=8 (2)
(1) + (2)
5x = 15
x = 3
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
Marisa puts a cup of hot chocolate in her microwave oven. She knows that the final temperature of the hot chocolate will be a function of the number of seconds
Frogs have lungs for breathing, but they also absorb dissolved oxygen directly through their skin. This allows respiration to occur when they are underwater. Wh
the Maya, Aztec, Olmec, Toltec, anf zapotec cultures thrived in_____? A.) South america B.) Plateau region C.) Eastern Woodlands D.) Mesoamerica and the caribbe
Historians have regarded the American Revolution as being of worldwide importance because it A) was won without foreign military assistance. B) was led by peop
identify the niche of the deer
what is the half-life of strontium-90? please explain your answer!
Question: Multicellular organisms have five levels of organization ranging from simplest to most complex. The simplest level is the cellular level. This is
is a bear biotic or abiotic
which of the following is true about office friendship
Which of the following sentences needs the personal A in the blank?
