Answer:
-7xy+4x^2-8 and y+1-8x^y
Step-by-step explanation:
Your answer would be 3160.
Answer:
n = -2
Step-by-step explanation:
add 7 to both sides
1+8n = -15
subtract 1 from both sides
8n = -16
divide both sides by 8
n = -2
For 27) D
For 28) A
Hope that helps!
Answer:
17. 20
18. 50
19. 50
20. 70
21. 110
22. 160
Step-by-step explanation:
I did this assignment already :)