Answer:
c
Step-by-step explanation:
im a math genius
Answer: 
Step-by-step explanation:
1) Add () to the equation: 
2) Multiply: 
3) Divide: 
4) Subtract: 
5) Add: 
3.6 × 10³ + 6.1 × 10³
(3.6 + 6.1) × 10³
<span>9.7 × 10³
</span>
Answer:
1, 3, 9, 27, 81, . . .
Step-by-step explanation:
Got it right on edg