Which expression is equivalent to the following complex fraction?
1
1+
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1

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

What are linear equations? could'ya explain too me, ? ! and how do you see what graph is a proportional relationship?