Can someone me with this hard math i have tried doing this on my own and i failed.

question: create a story using at least five different algebraic expressions and/or equations.

Select the sequences that are geometric.

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Aparking garage charges $1.12 for the first hour and 0.50 for each additional hour. what is the maximum length of time tom can park in the garage if we wishes to play no more than $5.62