The perimeter of a rectangle is 320mm. if its length increases by 10mm and its breadth decreases by 10mm then it its area will be 32 less. calculate the length and breadth of the original rectangle. (20)

25.2

step-by-step explanation:

2+4x6-8/10= 25.2

because they could drop even lower..

in simplified version   it would be x ≤-4

step-by-step explanation:

multiply each term in x ≤-4 by -1

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or