6a3-5b2+2c2-3a2bc if a=5 b=2c=-1
Answer:

Step-by-step explanation:

Using the quadratic formula:

Hope this helps!
Round of the number to the nearest whole number then multiply it by itself.
3* ( 1/3 -5)= -14 hope this helps
24 bottles @ $3 = 8 bottles per dollar
12.5 cents per bottle
36 bottles @ $4 = 9 bottles per dollar
11.1 cents per bottle