Answer:
ok
Step-by-step explanation:
ok
Answer:
see explanation
Step-by-step explanation:
Using the rule of exponents
=
, then
2 ÷
= 2 ÷
To divide leave first, change ÷ to × , turn second upside down
= 2 × 
Answer:
Yes
Step-by-step explanation:
25 is less than 28
28 is greater than 25
Answer:
the first on 5×107=535 the second one 3×105=315