Answer:
1.) A
2.) D
3.) A
Step-by-step explanation:
The answer would be
D) 40
Answer:
The sale price is 
The expression is 
Step-by-step explanation:
we know that
The sale price is equal to subtract the discount price from the original price
The discount price is equal to multiply the original price by the percent discount in decimal form
Let
x ----> the sale price
y ---> discount price
----> percent discount in decimal form


substitute

therefore
the expression is

Answer:
2.06
Step-by-step explanation:
the answer is the sum of all of the products of posts made by the P(X) under it.
also... I got it right on my quiz
I could help you, but how many paper clips were there? divide 7.20 by whatever number it is...