As soon as u can ! 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.