Answer:
Question #3: Answer = 31
Step-by-step explanation
• Plug in 3 for x
• Plug in -4 for y
| -3(3)² + 2(-4) | -(3)(-4)
From here, simplify. Don't forget to use PEMDAS!
| -27 +8 | + 12
| -19 | + 12
19 + 12
31
Use this same method to solve for Question #2!
By the divergence theorem,

where

is the boundary of

. We have

so the flux is
Answer:
2 books
Step-by-step explanation:
If 7 books= 1 box
Then 30 books= 30÷7= 4 boxes with a remainder of 2 books
Therefore books left over= 2 books
The answer could be
D
but i’m not a 100% sure
17x + 13 + 8x - 8 = 180
25x + 5 = 180
25x = 175
x = 7
/_A = /_C = 8(7)-8 = 56-7 = 49