Answer :
Answer:
4
Step-by-step explanation:
12-(3×3)+1
do the multiply first
3×3=9
so,
12-9+1 = 4
12-(a x3)+1 substitute 3 for a
12-(3 x3)+1 distribute 12
-36x36+1= 4
12-(3 x3)+1 distribute 12
-36x36+1= 4