Answer:
189 cm^2
Step-by-step explanation:
12 cm (a) is unneeded information
Because both answers equal y, we can set them equal to each other. So, -8x=-5x-9. Add five over to get -3x=-9. Divide and x=3. Then plug 3 in to solve for y. -8(3)=24. The ordered pair is (3,24).
Answer: y = − 
Step-by-step explanation:
Please report the picture, it is cut off :)
He saw 31 patients on average a day. you add up all the numbers then divide by how many numbers you added up, which is 5. so you get 155/5 and get 31
