B is 70 a is 110 the awnser to question a is two angles next to eachother will equal 110 and in the case of a triangle the two adjacent angles will always be the same as a points opposite angle
4 games $80
10 games $200
12 games $240
15 games $300
21 games $420
Hope this helps
Answer:
In 15 years the final balance will be $632.15
Step-by-step explanation:
The final balance would be $632.15 and the total compound interest would be $332.15. If you have trouble with these kind of questions in the future I suggest using a compound interest calculator that can be found online :)