C
Due to the fact that it is starting from 0 and moving in a steady pattern
Answer:

Step-by-step explanation:
Combine the opposite terms in r − 3 − r
.
(m-21) (m+1)there I thinks it's right unless I messed up my work
The volume of a rectangular prism is L * W * H.
We are looking for whole numbers that multiply to 28.
There are 10 possible molds.
L, W, H
-------------
28, 1, 1
1, 1, 28
14, 2, 1
1, 14, 2
1, 2, 14
7, 4, 1
4, 1, 7
7, 1, 4
7, 2, 2
2, 2, 7
<h2>Domain:</h2><h2>- ∞ < x < ∞</h2>
<h2>Range:</h2><h2>y≤9</h2>