Answer: 8
Step-by-step explanation:

Answer:
Its A
Step-by-step explanation:
Sorry I don't have time but it is A I had this before
b=7×10(opposite angle of parallelogram)
b=70
3x+10+b=180(cointerior angles)
3x=10
x=33.33
a+70=180(cointerior angles)
a=110
Answer:
43.20 for the total cost of the item