zilove
zilove
02-11-2016
Mathematics
contestada
solve by substitution 3y-2x=10 and x=9-2y
Respuesta :
babygirl0328
babygirl0328
02-11-2016
3y-2(9-2y)=10
3y-18+4y=10
-y-18=10
-y=28
y=-28
3(-28)-2x=10
-84-2x=10
-2x=94
x=-47
so x is -47 and y is -28
Answer Link
VER TODAS LAS RESPUESTAS ( 24+ )
Otras preguntas
How many union ships did the Virginia sink?
A moving company is trying to store boxes in a storage room with a length of 5 m, width of 3 m and height of 2 m. How many boxes can fit in this space if each i
The tropical climate zone is in which two states?
Who was Canada's FIRST prime minister.
What is one fact about xuchal
How did allies hide from Germans D-day invasion plan?
how do I solve (3+i)(3-i)
The tropical climate zone is in which two states?
Which sentence correctly forms the plural of the letter c? A.How many c's are in accordion? B.How many cs'
What are preventable injuries and unpreventable injuries
