Which expression is equal to 7/12?

a. 7 x 1/12

b.7/7 x 12/12

c.1/7 x 7/12

d.12 x 1/7

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

Which system of linear inequalities is represented by the graph?