Answer:
11 + 10i
Step-by-step explanation:
Just treat i like any other variable, and combine like terms. Hope that helps!
Answer:
pretty sure it's A. (4, -4)
You can skip 4 in that equation and you'll be left with 2x+12=0, which gives you 2x=-12 and finally, x=-6
Answer:1)720 white stripes and 840 red stripes
2)48 divided by 4=12 feett per second
3)265 divded by 4 than divide 425 by what you got before
4)3 times 10=30
Step-by-step explanation: