Let x be Mark's dollars... x + 5 = Austin's dollars....Brainliest?....
The answer is that (It’s 6.6)
3 -1i + 21i -7i2 now you have to fix the last factore because you have to change the imaginery i this would give you the answer of 3 - 1i + 21i +7 now add common factor which would give you the final answer of 3 +20i +7
Answer:
-1 and 1/3
Step-by-step explanation:
-12 x -1 1/3= 16
