4melvin plans to attend a comic book
convention in march. the expenses, including
entry fee, hotel, food, and lodging, will be a
minimum of $550. melvin currently has $295
saved. he earns $8.50 per hour at his job
as a technician. how many hours will melvin
need to work in order to have enough money
to attend the convention?
x 30
(g x 30
ch x s 30
x 30

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).

Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3