Jeremiah has $2 worth of dimes and quarters. He has a total of 14 dimes and quarters altogether. By following the steps below, determine the number of dimes, x, x, and the number of quarters, yy, that Jeremiah has.

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

Can someone answer this question? : )

It says factor each expression completely 8y+48