Mathematics

Laura

26 August, 05:11

Which of the students used the distributive property to simplify their expression? Select all that are true.

A. 5 - 2 (4 + 9) - 11

5 - 2 (4) - 2 (9) - 11

5 - 8 - 18 - 11

-3 + (-18) + 11

-21 + (-11)

-32

B. - 9 + (6 + 9) - 4^2

-9 + (9 + 6) - 4^2

(-9 + 9) + 6 - 4^2

0 + 6 - 4^2

0 + 6 - 16

0 + 6 + (-16)

6 + (-16)

-10

C. - 4 (14) - 3^2 - 2 * 0

-4 (10+4) - 3^2 - 2 * 0

-4 (10) - 4 (4) - 3^2 - 2 * 0

-40 - 16 - 3^2 - 2 * 0

-40 - 16 - 9 - 2 * 0

-56 - 9 - 2 * 0

-65 - 2 * 0

0