Answer:
Original price is 11.25
Step-by-step explanation:
The answer is 9.77 hope this helps
Answer: Don't know sorry
Step-by-step explanation:
Answer:
x = 3 and x = -7
Step-by-step explanation:
The given quadratic equation is
. We need to find the solution of this equation.
If the equation is in the form of
, then its solutions are given by :

Here, a = 1, b = 4 and c = -21
Plugging all the values in the value of x, such that :

So, the solutions of the quadratic equation are 3 and -7.
1463 (1064 divided by 8= 133, 133x11)