Answer:
5000+100=5100 it is short form
5 x 10³ + 10²
hope it helps.....
The answer to this is 4
you answer should be b
Step-by-step explanation:
I am not 100% sure
128
32 ÷ 4• 4 ÷ 2 • 2
8 .4.2.2
c i think sorry if i get it wrong