Dan opened a savings account with 8000 and was paid simple interest at an annual rate of 5% . When Dan closed the account, he was paid 1600 in interest. How long was the account open for, in years?

7

step-by-step explanation:

in mathematics, a constraint is a condition of an optimization problem that the solution must satisfy. there are several types of constraints—primarily equality constraints, inequality constraints, and integer constraints. the set of candidate solutions that satisfy all constraints is called the feasible set.

hoped i'm right lol

it would rotate about 180 degrees.