Answer:
23
Step-by-step explanation: i took it
B is the answer there is a common denominator y’a welcome
We have (70!)/[(69!)·(1!)] = 70.
Answer:

Step-by-step explanation:
We want to simplify the algebraic expression:

We can rewrite this as:

We convert to equivalent fractions to get::

We can now add the numerators and keep one of the denominators.

We rewrite as:

Answer:

Step-by-step explanation:
Midpoint of a segment with the given endpoints
and
is defined by,

In this question endpoints of the segment are,
and 
Coordinates of the midpoint will be,

= 
Therefore, coordinates of the midpoint are
.