Answer:
9n + 30 ≥ -28
Step-by-step explanation:
Let the number be n. Then, symbolically, this statement is:
Answer:18
Step-by-step explanation: She gave 3 children 3 pieces each. 3*3=9. She also took 9 pieces for herself. 9+9=18
b is the correct answer.
Sigma_n=10 ^infinity n^2
It would be infinite.