Answer:
6x +4 where x is amount for standard call
Step-by-step explanation:
Answer:
1/0.4=10/4=5/2...............
Answer: (4,-4)
y=-4, x=4
Step-by-step explanation:
-4x=4y
4x-8y=12
-8y=-4x+12 Now I can substitute -4x for 4y
-8y=4y+12
-2y=y+12
-3y=12
y=-4
-4x=4y
-4x=4(-4)
x=4
6 + 12 = 18
18/9 = 2
The answer is 2
Hope this helps