3x + 9 = 90
3x = 90 - 9 = 81
x = 81/3 = 27
x = 27
The answer is b
Because you have to add da x and dat is 2x den add da numbers which is 4
I did this in school!!
You can do it 4 times.
I think...
Your welcome!
$2.75
it would most likely be 4 goldfish for $1
