For the first question the answer is the second option.
For the second question the answer is the first option.
Hope I didn't mess up for your sake
Answer:
Maria
Step-by-step explanation:
A typical snake bite delivers 0.0045 grams of venom.
Maria wrote it in scientific notation as 
Tammy wrote it in scientific notation as 
Any number can be written in the form of scientific notation as follows :
(a is real no and b is integer)
The given no is 0.0045.
There are 2 zeroes before 4. Also the decimal is there before 2 zeroes.

Hence, Maria is correct.
Answer:
-32
Step-by-step explanation:
((−4)(4))(2)
=−32
Answer:
1821.25
Step-by-step explanation:
= 1821.25
Answer:
48 3/4
Step-by-step explanation:
65/1
3 x65/4x1=195/4 which equal 48 3/4