Answer:
12 because you have to divide 105 by 9 2inch is 11.6666666... so you round up and get 12
Answer: (11, 7.5)
Step-by-step explanation:
((8, 12)+(14, 3))/2=
(8+14, 12+3)/2=
(22/2, 15/2)=(11, 7.5)
3(x+3)=30
3x+9=30
3x=21
x=7
