Answer:
9x^2y^2
Step-by-step explanation:
Ok so to find the area of a square we have to square the side length. So 3xy*3xy = 9x^2y^2 because 3*3=9, x*x=x^2, and y*y=y^2.
Answer:
9
Step-by-step explanation:
8N=72
N=9
Answer:
73>78
Step-by-step explanation: 20 +50 + 9= 79 -6 = 73
Answer:
6b
Step-by-step explanation: