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
The development of simple stone tools by early hominids led to the ability to procure meat more efficiently. this in turn led to the change in diet that included larger amounts of protein. many scholars believe that this shift in diet was a significant part of how our ancient ancestors adapted so quickly to a varied set of environments, and thus were able to begin cultural development. this demonstrates the intimate connection between