Aaron used links to create a chain 28.9 cm long. each link is 1.7 cm long. how many links are in the chain?
a.1.6
b.1.7
c.16
d.17

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.