Answer:
9, 10
Step-by-step explanation:
9² = 81
10² = 100
Answer:
c
Step-by-step explanation:
Answer:
3. ???? (3 but that's incorrect)
4. 75 D
Step-by-step explanation:
Use PEMDAS ()^x/+-
Answer: 81
Step-by-step explanation:
Mean of four nos = 85
Score = 85 x 4 = 340
Deduct 97 from 340 = 243
Mean of three nos. 243/3 = 81
Answer:
i need more info
Step-by-step explanation: