Answer:
I do not understand 1234
Step-by-step explanation:
The answer to this one is<em> xy + 4</em>
Answer:

Step-by-step explanation:
step 1
<u>Find the volume of the tank</u>
we know that
The volume of a cylinder (water tank) is equal to

in this problem we have
-----> the radius is half the diameter
substitute

step 2
Find the cost

1.
Answer B
2.
Answer D.
3.
Answer D.
4.
Answer C.
Answer:
y =
x + 6.5
Step-by-step explanation: