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 ( 44+ )
Otras preguntas
+ Round 26 to the nearest 10. Round to 20 20 21 22 23 Round to 30 23 24 25 26 27 28 29 + 30 = answer??
2x-5+x-2=5 what is the value of x
23 X 4 1/6+37 x 4 1/6
check the given picture below.
Fatimah spent 1/4 of her money on 8 cookies and 2 muffins. A muffin cost three times as much as a cookie. She bought some more cookies with 2/7 of her remaining
II.Setting up of an equation for each of the following. 1. Dimple's age is Twices of twinkle's age. Double the sum of their ages is 6. 2. The sum of three conse
Explain which region ( New England middle colonies or southern colonies) had the most difficult time farming and why.
What is a central idea of "Perseus and the Quest for Medusa's Head"? Responses A. An angry king tries to shame Perseus, whom he hates, but the plan backfires w
What is the shorthand electron configuration for Uranium?
balanced equation of CuCo3+ HCl
