Answer:
9
Step-by-step explanation:
Answer: 3.3
Step-by-step explanation:
200(x-0.3)=600
Multiply x by 200 and 0.3 by 200
200x-60=600
Add 60 to both sides
200x-60=600
+60 +60
Add them
200x=660
Divide
660/200 = 3.3
Answer: 3.3
Your welcome :)
Answer:
(-4,1)
Step-by-step explanation:
Multiply first equation by 2
4x+6y=-10
Then subtract with second equation you get:
y=1
So put the value in first equation you get :
2x+3=-5
x=-4
Answer:
C
Step-by-step explanation:
< open circle, not ≤