13.3 repeating all you have to do is convert them into seconds and divide them by nine

Get x to one side
So minus 90 from each side

-90÷-3=30
Answer: x=30
Did it the longer way but i hope it helps you out.... Answer: 2/3
Answer:
multiply
Step-by-step explanation:
7x 15= 105
105x4=420
then add 105+420= 44,100
The coordinates match up, as B has 3 and A also has the coordinate 3. This means they are in the line and are isosceles