Answer:
we have to do it in exponential form?
Step-by-step explanation:
Answer:The exponent form of 15625 is 1.5625 × 104.
Answer:
it is 31/20 but in mixed form it's

Answer:
The answer would be 6.7b + 2
Step-by-step explanation:
In order to simplify this, simply add the like terms together.
3.8b + 2.9b = 6.7b
-7 + 9 = 2
Now just put those two together
6.7b + 2