PLEASE HELP AS SOON AS U CAN PLEAAAAAASEE!!!!!!!Jana is taking pledges for a bike-a-thon fundraiser. Ivan pledged $4.25,plus $1.25 for each mile that Jana bikes. Vicky pledged $5.75,plus &0.75 for each mile that Jana bikes. (Part A)- write expression for the number of dollars Ivan pledged and the number of dollars Vicky pledged. Use M for the number of miles that Jana bikes. (Part B)- Add the two expressions from Part A to find the combined amount that Ivan and Vicky pledged in terms of M. (Part C)-Find an expression equivalent to the one from part Part B by factoring out the greatest common factor from the two terms.