Translate pre-image coordinates left 6 units and down 15 units

a(8, 17)
b(8, 11)
c(2, 11)

The answer to your question is:

a) (2, 2)

b) (2, -4)

c) (-4 , -4)

Step-by-step explanation:

Data

A (8, 17)

B (8, 11)

C (2, 11)

Process

A ( 8 -6, 17 - 15)    =   ( 2, 2)

B ( 8 - 6 , 11 - 15)   =   (2, -4)

C ( 2 - 6, 11 - 15)    =   ( -4, -4)

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

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value