Question

3.Emanuel has 825 pictures in his phone. His memory is getting full, so he starts deleting 25pictures every day. Define the variable and write an algebraic expression to describe the numberof pictures left on his phone after any given number of days.ЕТРО

Answer 1

Let d be the number of days he took in deleting the picture

Since he started deleting 25 pictures per day, then;

Number of pictures he has deleted so far is 25 x d = 25d

Since there are 825 pictures in his phone, then number