They are all pretty easy all you do is multiply the cost by the amount of things you buy. For example number 4 your variables are cost (c) and songs (s). Your equation is c•s so $0.99 • s. 50 songs would be .99 • 50 which is $49.50
100 degrees would be obtuse
Answer: Alternate exterior angles
Step-by-step explanation:
Answer:
0.0098 < 0.01935 < 0.02 < 0.14999 < 0.1589