Y< 3 includes three as a possible solution

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236