Jean is multiplying 6 x 39. She decides to multiply 6 x 30 first, then add on 6 x 9. What property is Jean using to solve the problem? Her procedure would look like this mathematically

Jean would add both results to get the final result of the multiplication of 6 x 39.

Step-by-step explanation:

6 x39 = 234

if the 3 in 39 is in the tenth position, then 6 x30 = 180

the number 9 in 39 stands as just 9, so, 6 x 9 = 54

The final multiplication of 6 and 39 = 180 + 54 = 234

a

b

d

step-by-step explanation:

answer:   rotate 270° clockwise about (7, 1) and reflect across the line x = 7

step-by-step explanation:

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