It is 25.5 is the correct answer have a nice day
7, 14, 21, 28, 35, 42, 49, 56, 63
Answer:
value of a = 79
Step-by-step explanation:
by solving it we get,
=》a - 32 = 47
=》a = 47 + 32
=》a = 79
hence, a = 79
Answer:
Option B.
Step-by-step explanation:
If a quadratic equation is defined as
, the by quadratic formula

Consider the given equation is

We need to find the value of x.
Add 96 on both sides.


Here, a=1, b=14 and c=113. Using quadratic formula we get





The value of x are x=-7 + 8i and x=-7 - 8i.
Therefore, the correct option is B.