Half of a number is 16. Write an equation and solve to find the number?

Does anyone know of a quizlet or something for edmentrum /plato algebra 1

X-10/4 when x = –18 a 7 b –2 c –7 d 2

(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.