Which of the following would be a line of reflection that would map ABCD onto itself? A. y = 1
B. 2x + y = 2
C. x + y = 4
D. x + y = 1

Please provide a step-by-step :)

Translate the following words into an expression: “the quotient of a number and three is five.”

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).

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)