3(2x)=4x+4
do the bracket first
(3)(2x)= 6x
6x= 4x+4
move 4x to the other side
sign changes from +4x to -4x
6x-4x=4x-4x+4
6x-4x= 4
2x= 4
divide by 2
2x/2=4/2
x=2
Answer: x= 2
Simple,
writing out the problem...

Simplify it...
-4x(6+5-1)
-4x(11-1)
-4x(10)
-40x
Making it look like...

Cancel out the common factors...
Thus making the answer:

.
When i multiplied i got 4800 but i would need to know what the shape looks like
Answer:
In total there are 25 students in the class.
Answer:
Its B
Step-by-step explanation:
you add them all up to get 430 degrees
then you subtract 540 degrees to get 110 degrees.
Hope this helped