5. Simplify:2(4x + 3)-(7x + 6) 6.
Find the perimeter of the metallic sheet
below
6
3n
3n
5
7. Write an expression for the sum of one
sixth of m and one-seventh of n, minus 7
8. Simplify 5-³ x 5⁴ x 2²
9. Find the L. C.M of 2x3², 2x3x7 and 2x3²x5
10. What is the place value of 4 in the number
2043507?
11. Find the G. C.F OF 18,42 and 90​

6, 4, 5, 1 are true. the others are false.

An informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.