Answer:
105% of 400 is 420, the percent is 42000%
Step-by-step explanation:
1: 21
2: 4a
3: m^2
4:4x+4
5:7d+21
6:y(y+3)
7:x+1
8:d+4
9:y+3
seems u got answers for the rest so i will not answer them
Answer:
Their are 8 thousands in the thousands place
Step-by-step explanation:
