Short Answer part 1: A
Short Answer part 2: 34+y=x and x+y=220
Explanation: Mr. S (x) downloaded 34 more songs than Mrs. S (y), and so the amount of songs that mr downloaded is equal to the amount of songs Mrs downloaded plus 34. ((34+y=x))
If you add together the amount of songs that mr (x) and Mrs (y) downloaded you will get ((x+y=220)).
Because mr’s (x) songs are equal to ((34+y)), you can substitute the value of x in for x in the equation ((x+y=220)), thus creating the equation ((34+y+y=220)).
Simplify ((34+y+y=220)) by first combining like terms, and then solving for y. When you solve for y, you will find that ((y=93)).
If you plug that value into ((34+y=x)), you will find the equation ((34+93=x)).
Solve for x.
((x=127))
Mr. Sanko (x) downloaded 127 songs, giving you the answer a.