i think it would be 38.46 seconds, not completely sure but hope it helps a little.
1. 1/9
2. 0
3. -9
4. -1
Reasoning: To get the opposite of a number just add a negative sign or take it away. This can be done to all numbers other than 0
Answer:
x=320+t-s
Step-by-step explanation:
46
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