7. use mental math
28% of 100

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

Find four solutions of the given function. write the solutions as ordered pairs. 4x – y = 4

True or false: dilations map angles of the same degrees