Mike has $55 after 2 weeks of saving money she plans to have $105 after 7 weeks of saving

which equation matches this scenario
a. y-55=10 (x-2)
b. y= 7x +55
c. 10x +7y =55
d. y+7 =10 (x+2)

The correct equation that matches this scenario is:

a. y-55=10 (x-2)