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 ( 19+ )
Otras preguntas
How did the French view the Vietnamee in The french colonit’ perpective in the Vietnamee
Write an equation of the line in point plice form, through the point (4,-1) and ha a lope a 6
Identify all the pronouns in the sentence. Select all that apply. My relatives will visit us for Thanksgiving next week.
What wa the city of Calicut known for in the Middle Age? Repone the capital of the Gutpa Empire the firt city in India to accept Chritianity a center of trade a
what is capacity . please explain
Write the letter for the word that best matches the definition
The vertex form of the equation of a horizontal parabola is given by x=1/4p(y-k)2+h , where (h, k) is the vertex of the parabola and the absolute value of p is
Guillermo bought textbook and notebook at the booktore. The number of textbook wa three more than twice the number of notebook. He bought even notebook. How man
What is the sampling method that involves taking a random selection of people from a defined population?.
Please select the word from the list that best fits the definition theory that examines the ways in which the composition of a city's population influences life
