The side length of an equilateral triangle is 6x -12. Write an expression for the perimeter of the triangle.

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4