Please provide your work for your answer, the answer is not much important, the work that led to the answer is what matters the most. Provide answer too tho. Please help I dont have much time left. Will give brainliest to most thoughtful and correct answer. Thanks and have a great day everyone!

It gives you 28 different 10-digit numbers

Step-by-step explanation:

The leftmost position digit can not be 0 --- hence, it is 1, since there is no other possibilities.

The rightmost position (the "ones" position) must be 0 to provide an even number.

Hence, you have 8 remaining positions to fill with six ones and two zeros by an arbitrary way.

You can place two digits of zero among 8 positions by = different ways = 4*7 = 28 different ways,

The oldest age of Olivia’s sister can be 11 years.

Step-by-step explanation:

Given: Olivia’s sister’s age is x years.

To write: inequality that can be used to represent the given situation.

As Olivia is 6 years older than her sister,

Olivia's age

As the sum of their ages is no more than 28 years,

So, the oldest age of Olivia’s sister can be 11 years.