Find the difference: 2w+3-(4w+4)

heyyy

step-by-step explanation:

c

c

c

c

c

c

c

cc

c

step-by-step explanation:

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.