The table shows the width and length of different pictures that Shakira has enlarged for the school yearbook: Enlarged Pictures

Width
(inch) Length
(inch)
2 5
4 10
6 15

Based on the table, what is the length of a picture that has a width of 18 inches?
36
38
45
90

This law is sometimes called the grouping property. as you can see, regardless of how the numbers are grouped, the answer is still 13. the associative law of multiplication is similar to the same law for addition. it says that no matter how you group numbers you are multiplying together, you will get the same answer.