6x+3y=15
6*2+3y=15
12+3y=15
3y=3
y=1
6x+3y=15
6*5+3y=15
30+3y=15
3y=-15
y=-5
The answers is y=1 & -5
that is unsolvable coz no double decimal can be used
Answer:
Well 40% of 120 is 48 so 48 students
Step-by-step explanation:
Answer:
i think it´s 75..
Step-by-step explanation: