Answer:
slope: -3/4 y-intercept: 3 equation: y=(-3/4)x+3
Answer:
20.5 is the answer!! all you have to do is add em.
Answer: 8
Step-by-step explanation:
Given
Mean of the numbers is 8
If the ratio is 1:1:2:2:3:3
Suppose the numbers are 
Write the mean of the numbers

So, the numbers are 
As the total numbers are even, median is the sum of the middle values

On the bottom left, the answer is subtraction property of equality because you need to subtract 4x to the 7x to simplify the equation.