Answer:
Step-by-step explanation: first change 2 1/4 to a improper fraction
you are going to have 9/4 next add 9/4 plus 3/4 which will be equal to12/4 which is the same as 3
25
Step-by-step explanation:
I believe
-3^2 + -4^2
9+16=25
I think it is A.