Select the correct product.
(6 -
d. (d 2 - 5 + 3d)
6d2 - 30d
d3 - 3d2 - 23d + 30
d2 + 2d - 30
-d3 + 3d2 + 23d - 30

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:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.