help I don't get it I hate it when it's the letters

Answer:
135
Step-by-step explanation:
3 x 45 is 135 and is equivalent to n
Answer:
n = 135
Step-by-step explanation:
Multiply it out
3 x 45 = 135
So if n is equal to 3 x 45, 135 is equal to n
n is the the product of 3 x 45