NEED HELP ASAP, WILL GIVE BRAINLIEST What is the sum of all of the coefficients of the binomial expansion (6x-y)^4

answer: the answer is 127 degrees

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

the functions have the same rate of change i think. i narrowed it down to this answer and "the rate of change of tour 1 is greater" but i got it wrong using that answer so im assuming its the answer above. (this is a question i also answered from the iready site if anyone needs a reference)