We are given that
Fixed cost=12000.00
Cost per piece=$20.00
Selling Price=$50.00
The cost equation for producing x items can be written as

where x is the number of items to be produced.
0.48 per pound= 12*.48=$5.76
Answer:
32t
Step-by-step explanation:
(-4t x 4t) + (-4t x 12)
= -16t + (-4t x 12)
= -16t+48t
= 32t
The answer would be Acute angles