Question

40 - 2 to the second power•9+17 can you please show me how you got this answer and tell me what it is please I will mark brainiest

Answer 1

Use orders of operations.
$40 - {2}^{2} \times 9 + 17 \\ 40 - 4 \times 9 + 17 \\ 40 - 36 + 17 \\ 4 + 17 \\ = 21$

Answer 2

359 bc 40-2=38 x 9=342 +17 =359