(b) Given -->XY = -->hXC, where h is a constant. Find the value of h if the points D, Y and B are collinear. Help Vector
I need answer for b only​

sine

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

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8