What solution is 2x+6=6+2x?

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

What expression is equivalent to 42x-56y

How does reflecting or rotating a figure change the interior angles of the figure?