TÍNH HOA TRỊ CÓ THẺ có của B khi Z=5, F khi Z=9,Cl khiZ=17 theo phương pháp cặp e liên kết

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

alright well the answers to your question is

2xy/9 hope this have a nice day : )

step-by-step explanation:

the 8 in 8,420 is in the thousands place so it's value is 8 thousand.

the 8 in 6,870 is in the hundreds place so it's value is 8 hundred.

divide 8000 by 800 to find the answer:

8000 / 800 = 10

the 8 in 8,420 is 10 times greater than the 8 in 6,870

19

step-by-step explanation: