Answer:
6x - 24y
Step-by-step explanation:
First, eliminate the braces by doing the multiplications:
-30x - 12y + 36x - 12y
Then group together the same variables:
6x - 24y
arguably, you could factor out a 6 and get:
6(x-4y)
but it is a matter of taste if that is simpler...
Well sine you know that 9 students already read something 14-12=2 so only 2 students read both.
Answer:
144
Step-by-step explanation:
Because 12 time 12 =144