Eliza's mother gave her $200 to buy textbooks for her first semester in college. When she got to the store, she decided to go straight past the used textbook section with offers up to 75% off the normal price to find the new textbooks she needed. When she got to the register the total came to $500, so she put the remainder on her credit card. Which of the following sentences best describes Eliza's financial decision?

A80-foot piece of siding is cut into three pieces so that the second piece is four times four times as long as the first piece and the third piece is five times as long as the first piece. if x represents the length of the first piece, find the lengths of all three pieces.

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).

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?