Answer: A
Step-by-step explanation:
because i nsaid sooooo
R(x)-c(x)=x²-30x+20 choose C
Let’s let s = sale price per package
r = =regular price per package
c = cost savings.
Answer: c= 3r – 3s
Because there are 6 letters in WINNER, you can use factorials to find out how many ways the letters can be arranged.
Factorials are represented with the ! symbol. Use the factorial of 6 to solve the problem:

There are
720 different ways the letters can be arranged.