Answer:
If you give me the image and what the question is then I will be happy to try and help you in the comments!
Step-by-step explanation:
Answer:
30 because of vertical angles.
The function we have to use in this case is

where mo is the initial amount of money. After 2 teats we get that

SO he earned 755 approximately
Answer:
-5y+15
Step-by-step explanation: