Answer:
D, It's used for every one
Step-by-step explanation:
30 apples
10 pounds of apples is 2 bags
5 + 5 = 10 lbs
15 apples per bag x 2 bags = 30 apples
Hope this helps :)
The answer is 51+52+53
B = { x, y } = { } , { x }, { y }, { x, y }
C = { 1, 2, 8 } = { } , { 1 }, { 2 }, { 8 }, { 1, 2 }, { 1, 8}, { 2, 8}, { 1, 2, 8}
. E = { a } ={ } , { a }