Answer:

Step-by-step explanation:

Answer:
40 1/2 or 40.5
Step-by-step explanation:
i used a calculator
Answer:
105°
Step-by-step explanation:
IF 12 copies cost $0.66 you have to divide 0.66/12 and you will get the cost for 1 copy: 0.66/12= $0.055 per each copy.
If Melyssa needs 56 copies, you have to multiply 0.055*56= $3.08
Answer:
-2
Step-by-step explanation:
just a guess but it's right