Answer:
A = (2x+1)(3x+4)
Step-by-step explanation:
Area is length × height
Answer:
41
Step-by-step explanation:
Let the odd number be x
Therefore,

Therefore, Largest possible odd number of x is 41
I’m not entirely sure of the question but the multiples of 9 are
1 9
3 3
and if you are asking for the multiples of 10 those are;
1 10
2 5
is this the answer you were looking for ?
She can create 16 because there’s 4 numbers times the 4 digit code, she have 16 different possibilities of #s