Evaluate x3 − 2y2 − 3x3 + z4 if x = 3, y = 5, and z = −3.

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

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?