Answer:
15
Step-by-step explanation:
(3/5)*25=15
Answer:

Step-by-step explanation:


X+y=57
y=x+15
x+x+15=57
2x=42
x=21
y=21+15
y=36
Answer:
it's b 59° because it's at the side
Answer:
x > 2
Step-by-step explanation:
y < 4x +3
y > -2x - 9
-2x -9 < 4x +3
-6x < -12
IN CASES WHERE YOU DIVIDE A NEGATIVE NUMBER,DON'T FORGET TO CHANGE THE SIGN !!!
x > 2