Answer: Alex starts with (E) 125 and April starts with (I) 100.
Explanation:
Given : April and Alex are saving money to buy new phones.
Alex wrote an equation to show the total, y, she has saved at the end of each week, x.

To find the starting amount of Alex, put x=0 we get

Thus, Alex starting amount was 125.
Since April made the graph in with at x=0, y=100, thus the starting amount of April's saving is 100.
Hence Alex's starting amount is greater than April.