Answer:
4i
Step-by-step explanation:
-4i(2+3i)
-8i-12i
4i
Answer:
3x
Step-by-step explanation:
x+x+x
=3x
if i am wrong than sorry
Answer:
40 marbles
Step-by-step explanation:
because for every one blue marble there are two white marbels so if u time 2 by 20 it's 40