Expand the brackets 2x(3x+5).

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Triangle knm is what is true about the sides of knm

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.