Answer:
14.a
15.c
16.d
Step-by-step explanation:
i choose these because they are in the geometry book
Equivalent equations are equations of equal values
The system of equations from the given equation are:
and 
The logarithmic equation is given as:

Split the above equation as follows:


Rewrite
as:

Hence, the system of equations from the given equation are:
and 
Read more about systems of equations at:
brainly.com/question/14265399
Answer:
what ???
Step-by-step explanation:
5 - 7 = - 2 ;
- 2 - 7 = - 9 ;
-9 - 7 = -16 ;
"common difference" d is - 7 ;
The n-th term of an arithmetic sequence is of the form <span>an = a1 + (n – 1)d ;
</span>a50 = 5 + 49 × ( - 7 ) = 5 - 343 = - 338;
Answer:
75
Step-by-step explanation: