Please help a bruddah out its 8 pm and I'm grinding on schoolwork.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

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

Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did savannah have this year