5. Simplify: 2(4X+3)-(7X+6)
6. Find the perimeter of the metallic sheet below n 6 3n 3n 5 7. Write an expression for the sum of on- 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
Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50