Which statements are true regarding undefinable terms in geometry? check all that apply.
a point has no length or width.
a point indicates a location in a coordinate plane.
a plane has one dimension, length.
a line has a definite beginning and end.
a plane consists of an infinite set of lines.
a line consists of an infinite set of points.

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17