7.50 X 315 =2362.50 at the lower price
7.75 X 315 = 2441.25 at the higher price
subtract 2362.50 from 2441.25 you get 78.75
Answer:
5.6
Step-by-step explanation:
also can u give me brainly and yw
Answer:
Complex and imaginary number
Step-by-step explanation:
First, let's write the number
in the form of
.

Since
can be written in the form of
, where
and
are real numbers, it is a complex number.
Also, since
, it is also an imaginary number.
is complex and imaginary.