Good news: they are all like terms
9x + 5x -3x -8x = 3x
Height of bottom box : -

Height of top box : -

Thus, height of two boxes =

Happy to help chodini!
(x+12)(x-3) Try this answer hopefully it is correct.
Step-by-step explanation:
The mode is 7 because it is 5 times
Answer:
x is equal to 60
x=60
Step-by-step explanation: