What is the product?
3.1 -4 5-7)
A. [3 -12 15 -21]
B.[4 -1 8 -4]
C.[3 12 15 21]
D.[4 -12 8 -21]

dude   i don't even know. i've been trying for hours.

step-by-step explanation:

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!

- (2, -7)

- lines r and s and lines t and u must be parallel