5. -6(7k + 11) =
what is the simplified expression?

-6(7k + 11) = -49k - 66

Explanation:

We need to distribute the -6 so that we can get rid of the parentheses.

To do that, we must multiply -6 by each term that is inside the parentheses

-6 * 7k = -49k

-6 * 11 = -66

Let's put that together.

-49k - 66

So, -6(7k + 11) = -49k - 66

stone age, iron age, olden days, prehistory

explanation:

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stan bts

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation: