What is the x and y value in -3x + y = 4 and -9x + 5y =-1

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.