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 ( 11+ )
Otras preguntas
Which scientific term is defined as the rate at which work is accomplished? a. potential b. mechanics c. power d. energy
write down two expressions for the perimeter of this shape one with brackets and one without
Sheila is climbing on a ladder that is attached against the side of a jungle gym wall.She is 5 feet off the ground and 3 feet horizontally from the base of the
True or false ? Victory gardens were used in World Wars I and II to augment the public food supply and aid the war effort.
Tanyika needs a loan to buy furniture for her house. she can get a loan from all the following except: A. a bank B. a credit union C. the Federal Reserve D. a f
What is the setting of the I Have A Dream speech, by Martin Luther King, Jr.?
list the properties that all rhombus especially share.
Instructions:Select the correct answer. Which of the following most likely influenced Shakespeare's inclusion of the three "weird sisters" in Macbeth? Many clas
20 over 6 equals what over 3
remedy for erectile dysfunction