$1.60
Divide 80 by 50 to find the cost of one brownie which will then lead you to get you the answer of $1.60
-f - 5(2f - 3)
1. -5 * 2f = -10f
2. -5 * -3 = 15
3. -f - 10f + 15
4.Add like terms,
-f - 10f = -11f.
5.-11f + 15
Answer: -11f + 15
Answer: (h,k) (-1, -8)
Step-by-step explanation: