Respuesta :
A) A number decreased by 3 and then doubled.
= 2 ( n-3 )
B. A number is tripled and then increased by 8.
= 3 ( x+8 )
C. Area of rectangle is the product of its length and breadth.
x= l×b
D. Product of two numbers divided by 3.
= x/3
E. x is halved and increased by 11
= x/2 + 11