Answer:
the bottom left one
Step-by-step explanation:
Answer: 3
Step-by-step explanation:
The median for the problem is 56.5
the expression for mean in this case is

with d standing for expenditure in December. Now solve for d:

The student has to spend $45 to meet his goal.
Answer:
y = -2x + 6
Step-by-step explanation:
Since we already have the slope we just need to find the y-intercept.
To do that just plug in the point you were given. (1,4)
4 = -2(1) + b (b represents the y-intercept)
4 = -2 + b (add 2 on both sides)
6 = b
y = -2x + 6 is the equation
Hope this helps!!