The product of-2 and the sum of a number and 8

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

What is the ratio of the length of an object in yards to the length of the same object in miles?

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2