Question

Which property justifies this statement?

2 + (8 + 9) = (2 + 8) + 9

A.
transitive

B.
commutative

C.
distributive

D.
associative

Answer 1

d

Answer 2

can you help me

Answer 3

can i get a medal im right

Answer 4

if*

Answer 5

sure

Answer 6

Translate the word phrase into a math expression.

three times the sum of a number and four.

A.
3n + 4

B.
3(n + 4)

C.
3 + 4n

D.
3 + (n + 4)

Answer 7

Translate the word phrase into a math expression.

three times the sum of a number and four.

A.
3n + 4

B.
3(n + 4)

C.
3 + 4n

D.
3 + (n + 4)

Answer 8

b