For this case we have the following expression:

Applying distributive property to the terms within parentheses taking into account that:

We have:

We add similar terms taking into account that:
Equal signs are added and the same sign is placed.

Thus, an equivalent expression is:

Answer:

Answer:
3.
Step-by-step explanation:
15 - 12 = 3.
The ends of the box are the lower and upper quartiles.
The difference upper - lower = the interquartile range.
Answer:
The 3rd one
Step-by-step explanation:
17-34(304)$-5 this is what I put
2.0076* 10^4
move the decimal 4 places to the right
20076.
20076 < 26970