Answer:
D, dialation and rotation on edge
Step-by-step explanation:
Answer:
C. Associative property of multiplication
Step-by-step explanation:
The associative property of multiplication states that the way in which factors are grouped in a multiplication problem does not change the product.
No, the product is not valid. The number of columns of

(five) should match the number of rows of

(four).
Answer:
6n-1
Step-by-step explanation:
Re-arrange
-(1 - 6n)
-(-6n + 1)
Distrubute
-(-6n -1)
6n - 1