The mean of 10 numbers is 14 three of the numbers have a mean of 4. The remaining 7 numbers are 15, 18, 21, 5, M, 34 and 14 find: (I) The sum of the remaining 7 numbers,
(ii) the value of m.

What value of x is in the solution set of 4x – 12 s 16 + 8x?

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?