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 ( 51+ )
Otras preguntas
Differentiate between needs and wants?
Which option dominated United States foreign policy from the Washington Administration until Pearl Harbor? Dollar Diplomacy Isolationism Intervention Containmen
Which of these excerpts is most clearly an example of apostrophe? a)“Bird thou never wert,/That from Heaven or near it…” b)“Higher still and higher/From the e
The store is 5/6 mile from yuri's house. the bank is 2/5 the distance from yuri's house to the store, how many miles is the bank from yuris house
Which invention was created to help people with hearing problems?
Which sentence is the hook in this introductory paragraph? For the first time in decades, Baby Boomers have been outnumbered by another group--the Millennials.
Help on number 7, 8, 9, 10, 11, 12 & 13! Fast!! Asap
Why does evolution have to with change over time?
P4(s) + Cl2(g) mc030-1.jpg PCl3(l)
how do i solve 20=5x+10y
