Solutions? for the equation 0.5(5x-8) =2.5x +k, what value of k will create an equation with zero solutions? with infinitely many solutions?

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

Use the distributive law to multiply. 3(4x + 5y + 6)

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.