Answer:
104
Step-by-step explanation:
10th square number is 100, 2nd square number is 4. 100+4=104
-2[9 - (x + 7)]
-2[9 - x - 7]
-2[-x + 9 - 7]
-2[-x + 2]
-2[-x] - 2[2]
2x - 4
The answer is C.
Answer:
1, 2, 3, 6, 9, 18, 27, 54
Step-by-step explanation: