Answer:
total 20 squares in matrix of size 4×3
Step-by-step explanation:
in square of size 1×1
six squares of size 2×2
2 squares of size 3×3
Answer:
37
Step-by-step explanation:
Anything multiplied by 0 is 0 then you just add the 37
Yy^2 I'm pretty sure is the answer!