Can you solve x∕3 < 5

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?

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