Since it's 4 questions ill give yall 50 points to whoever answers. < it's due today
note: if the picture is small click on it to make bigger

Step-by-step Solutions:

Question 7:

Question 8:

Question 9:

Question 10:

7 is 3 8 is 8 9 is 2 and 10 is 12

Step-by-step explanation

bored

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4

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.