A SHOPKEEPER MARKED DINNER SET $1000. he sold it at $900 what percent discount did he give?

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Solve 3x-18=2y and 5x-6y=6 by elimination show work

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.