Answer:
x = -14
Step-by-step explanation:
Your answer is 38-8i because what you do is 1 times 3 and get 3 then 1 times 7i and get 7i then you do -5i times 3 and you get -15i then -5i times 7i and you get -35i2 and the square will cancel out the negative and make it 35 then add that to the 3 and you get 38 then take the -15i +7i and get -8 do your answer is 38-8i
Step-by-step explanation:
something is missing. maybe mean, median
Answer:15
Step-by-step explanation:
8-4k=40
-4k=32
k=-8 is the answer
