Pleaze help just answer the equations. Adding and Subtracting Rational Numbers

1. 39 + (-20.4)

2. 2 - (-73)

3. 2 + 17.02

4. 66 - 86.005

5. 17 - (-58.12)

6. 60 + (-19)

7. 93 - (-31)

8. 85.082 + 48.11

9. 20 - (-4.09)

10. 3.008 + (-46)

part d

step-by-step explanation:

theresa talked her parents into getting sd cards for her phone and her brother’s phone. inserting an sd card into a phone gives it more storage. they both get 8-gigabyte sd cards. how many bits of storage come with each sd card? type your answer in both scientific and standard notation.

i wish i could you, i have no idea how to answer this

step-by-step explanation: