Answer: Hi!
To solve this equation, we first distribute to the terms inside of the parentheses.
10*4 = 40
10*-3i = -30i
Our equation now looks like this:
40 - 30i
There is nothing left to simplify, so you're done!
Hope this helps!
Step-by-step explanation:

Answer:
b
Step-by-step explanation:
if you just divide 1,000,000,000 by that nummber u get n
Answer:
add 4 on each side and multiply by 8
Step-by-step explanation:
add 4 to undo the subtraction and multiply by 8 to undo the division