Look at the figure at the right. The area of the parallelogram and the areas of the two congruent triangles formed by a
diagonal are related. If you know the area of one triangle, how
can you find the area of the parallelogram?

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

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!

b if for most of the graph

d if y intercept

step-by-step explanation:

answer: 180 degrees clockwise

step-by-step explanation: