Answer:
Yo solo pongo esta respuesta que no dice nada porque busco puntiooooooos
Answer:
y=2 and x=1
Step-by-step explanation:
sub 2 into 1
3(15-7y) + 4y= 11
45 - 21y +4y =11
-21y+4y= 11-45
-17y= - 34
y=2
Therefore sub y into x equation
x=15-7(2)
x= 1
Answer:
265
Step-by-step explanation:
378 x 70% = 265 students
The solution to any system graphically can be found where the 2 graphs intersect. These two graphs intersect at the point (0, 2).