To answer the question above, I let x be the number of calendars sold. You may use any other letter as this is just for representation. The total income generated in selling calendars is calculated by multiplying the number of calendars with the price. That is,
total income = 5x
If we let total income be y, our equation is further simplified into,
y = 5x
Answer:

Step-by-step explanation:
In
, notice the third term of the quadratic in standard form is formed entirely by
.
Therefore, in
:
.
Now that we found
, we must find
. The first term of the quadratic in standard form is formed entirely by
. Therefore:
.
Answer:
4.5
Step-by-step explanation:
6+2=8, right? Okay. Next, all you have to do is take away the equation "6+2". Now what you have is... 8x5. That's easy! 40. This is a very easy problem if you think about it.