Answer:
-2
Step-by-step explanation:
-10 + 3 = -7
Answer:
Step-by-step explanation:
C11 = (1×1) + (-1×3) = 1-3 = -2
C12 = (1×2) + (-1×4) = 2-4 = -2
C21 = (2×1) + (1×3) = 2+3 = 5
C22 = (2×2) + (1×4) = 4+4 = 8
Answer:
yes check and click your profile
Step-by-step explanation:
Step-by-step explanation:
¼years=3months old
11/12years=11months
3months +11months=1year 2months
Therefore Alessandro is 12years 2months old
