Question

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7(b+3)=7b+21
Distributive
Commutative
Associative
Identity

Answer 1

Respuesta:

Hope it helps you

Explicación paso a paso:

Commutative Laws: a + b = b + a a × b = b × a

Associative Laws: (a + b) + c = a + (b + c) (a × b) × c = a × (b × c)

Distributive Law:  a(b + c) = ab + a.c

. = multiplicación

7(b+3)=7b+21

THEREFORE IT IS: Distributive