Write an equation that models the sequence 400, 200, 100, 50,
a) y = 400(2^x)
b) y = 50 (2^x)
c) y = 1/2x + 400
d) y = 400(1/2)^x-1

image result for what is another name for consecutive interior angles? ​

when two lines are crossed by another line (called the transversal): the pairs of angles on one side of the transversal but inside the two lines are called consecutive interior angles. in this example, these are consecutive interior angles: d and f.

step-by-step explanation:

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