No clue .. wish I could help sorry
Answer: Third option
Step-by-step explanation:
For this exercise it is important to remember the following:
1. By definition, the Associative property of addition states that it does not matter how you grouped the numbers, you will always obtained the same sum.
2. The rule for the Associative property of addition is the following (given three numbers "a", "b" and "c"):

Knowing the information shown before, you can identify in the picture attached that the option that illustrates the Associative property of addition is the third one. This is:

As you can notice that you will always get the same result:

Answer:
650
Step-by-step explanation:
if it 20% off that means $520 is 80% of actual price
multiply 520 and 100 then divide the result with 80
The answer is c c is the only right question
1. noun- name of people, places, animals, ideas.
2. gender- what sex you are; male, female
3. number- numbers are things in math that are used to count, for example; 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 etc.
4. Definite article- the word <u><em>the</em></u><em> </em>used before a noun.