3 years ago

Which expression is equal to 7(1+3) ?7+217+31+217+4

Mathematics

1 answer:

Marysya12 [62]3 years ago

8 0

The right answer is first option: 7+21

Step-by-step explanation:

Given expression is;

7(1+3)

In mathematics, the term outside is multiplied by each term inside the bracket, therefore, in this expression;

$7(1+3)\\7*1+7*3\\7+21\\$

The given expression 7(1+3) is equals to 7+21.

The right answer is first option: 7+21

Keywords: multiplication, addition

Learn more about addition at:

#LearnwithBrainly

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Which expression is equal to 7(1+3) ?7+217+31+217+4​

Which expression is equal to 7(1+3) ?7+217+31+217+4