Answer:
c. Skewed-right with a mean of $5.25 and a standard error of$0.28
Step-by-step explanation:
As we have given that Sales prices of baseball cards have a right-skewed distribution with a mean $5.25 and a standard deviation is $2.80.
Now, We know that if standard deviation = σ
then, standard error = 
As, we have standard deviation = $2.80
then standard error will be
⇒ Standard error = $0.28
Hence, Option (c) is the correct option.
Okay, it's wrong because they forgot to do -2 times 3x.
The correct answer is

-2x-8
Hope i got is correct!
Answer:
what do you mean?
Step-by-step explanation:
Solution :
Given, the equation
.
To graph the equation on the coordinate plane, we first need to derive the different points of the equation
,

The graph plotted using these points is shown in the figure,
Answer:
100
Step-by-step explanation:
100 is the lowest number 50 and 20 both go into.