mars1234 mars1234

24-08-2017
Mathematics

contestada

Which expression is equal to 7(1+3)

A.) 7+21

B.) 7+3

C.) 1+21

D.) 7+4

Respuesta :

alybsinger alybsinger

24-08-2017

By using the distributive property, you find that 7(1+3) = 7 + 21

Therefore, A

Answer Link

apologiabiology apologiabiology

24-08-2017

we can distribute
remember
a(b+c)=ab+ac
so
7(1+3)=7(1)+7(3)=7+21

that is A
the answer is A

Answer Link

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