Answer:
The answer to your question is:
Step-by-step explanation:

Factorize 
Factorize 
Simplify 
Y=4x+2. To get slope you use 6-2/1-0. Which gives you 4. You then put that in point slope form.
Answer:
20
Step-by-step explanation:
20 is divisible by 4, 5 and 10
% of sales tax = 9/120 x 100 = 900/120 = 7.5%
Let the cost of the second item be x, then 7.5/100 x = 19.05
0.075x = 19.05
x = 19.05/0.075 = 254.
Therefore, the cost f the second item is $254