Answer:

Step-by-step explanation:
I am assuming this problem reads 
- So let's start on the outside and work our way towards the middle
- Starting with the
, this can be simplified to
Now we have 
- Now simplifying what is inside the parenthesis we get
- Combining what we have the simplified for of the problem becomes:

Answer:
2m-4
Step-by-step explanation:
because she has double his amount (2*m) but $4 less therefore 2m-4
4

This is because there is an imaginary 1 in front of the first sqrt.
Answer: No, she cannot
Step-by-step explanation:
this is because 194 divided by 6 = 32.333333333, which is an uneven number. hope this helps!