Pls help me I have a test and have spent 5 hours on dis

1.=18x−12

2.15y

Step-by-step explanation:

Step-by-step explanation:

a) 6 ·3x-6·2

18x-12

b) 15y

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

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,