What does this mean and what is the answer?

-3(-7)​

-3 * -7 = 21

Step-by-step explanation:

-3(-7) = -3 * -7

Multiply

Remember: negative * negative = positive

So -3*-7 = 21

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-Chetan K

-10

Step-by-step explanation:

Look at it this way. You borrowed 3 dollars and then you borrowed another 7 dollars. Now you owe 10 dollars.

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

answer: correct

step-by-step explanation: