8(5y + 12z) 8( ) + 8( )

3(20x - 4y)
3( ) - ( )

15(x - 3)
9( ) - 9( )

6(7x + 3y)

9(2y - 4z)

Atriangular bandana has an area of 46 square inches. the height of the triangle is 5 3 4 inches. enter and solve an equation to find the length of the base of the triangle. use b to represent the length of the base.

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much