Answer: 
Step-by-step explanation:
Using the values
and
, the slope is
.
So, the equation is:

-4x +12 -12 = -4 -12
-4x = -16
x = 4
Answer:
300 150
Step-by-step explanation:
The price of the garden table is two times the price of the bench. What is the cost of the bench? x=150 for the bench. 2*150=300 for the table.