Which pair of complex numbers has a real-number product? (1 + 2i)(8i)
(1 + 2i)(2 - 5i)
(1 + 2i)(1 - 2i)
(1 +2i)(4i)

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!

step-by-step explanation:

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without

might be the correct answer will be question number 2