Answer:
1.
Step-by-step explanation:
i got confused me explaining it but I can verify the answer is 1.
1
3+2-(6-(1+1)
3+2-(6-2)
3+2-4
Answer:A
Step-by-step explanation: A is 8d+d, and since d=1, 8d,+1d is equal to 9d
50
40 squared is 1600
30 squared is 900
1600+900=2500
=50
2 over 3