Answer:
(2x + 35)° = 47°
x-4
Step-by-step explanation:
A. a rectangle and a triangle
12 years = 16 USD
15 years = 20 USD
15 years =72:4= 18 we round to 20 for 15 years
12 years = 20+20 = 40
72-40 = 32 : 2 = 16 USD for 12 years