Answer:

Step-by-step explanation:



Answer:
-40s^2+8s+3
Step-by-step explanation:
use the foil method to multiply out 4s*-10s, 4s*-3, -10*-10s, and -10*-3 and then simplify
I think it’s 2
Hope that helped sorry if it’s wrong
Answer:
84.
Step-by-step explanation:
42
x 2
84
2 x 2 = 4
4 x 2 = 8
= 84
Answer:
A. 6
B. 2
C. 18
Step-by-step explanation: