Answer:
x=12
Step-by-step explanation:
2x-4=20
+4 +4
2x+24
2x ÷2
24÷2=12
Therefore, x=12
A=4
B=0
C=7
X=16
This is what I think
Answer:
(2, 7)
Step-by-step explanation:
you just look at the point where the two lines intersect.
Answer:
x² + 12
Step-by-step explanation:
note 2 days = 48 hours
divide amount of water by 48 for hourly rate, that is

=
+
= x² + 12
Answer:
9
Step-by-step explanation: