Answer:
divide, 2x+9
Step-by-step explanation:
got it right
15x = 500-50
15x = 450
x = 450/15
x =30
Thus, x is equal to 30.
If 40% of the cameras are digital, that means 60% of them are not digital.
If 60% of all cameras is 24, then 20% is 8, making 40% 16 cameras.