Answer:

Step-by-step explanation:

Substitute x = 2 and y = -4 into 
2⁻² = 
2⁻³ = 
-4⁵ = -1024
×
× -1024 = -32
I am really sure it wants you to find 2 numbers that when you multiply those two numbers they equal the top number and when you add the two numbers they equal the bottom number.
in that case the two numbers are 6 and 6
Ooooohhh i'm am so sorry. The best thing u can do is ask your teacher & leave it blank!!! If I knew, I would love to help if i knew though!!!!
15
Σ 40
n=6
explanation; add all the numbers to get 40
6 is the first number and 15 is the last number