U have an arithmetic sequence with a common difference of 3
A(n) = -4 + (n-1) * 3
For chemistry you would need to get an 84.
For Spanish you would need to get an 82.
Best of luck
Sorry, cannot just give you answers without your input.
I'd suggest that you look up online or in your textbook each of the items under "Type of Boundary." The results you'd get will likely help you fill in the rest of the boxes.
Answer:
20xy + 5x -4y
Step-by-step explanation:
I hope this helps you
