The perimeter of a rectangle is 56 cm. the length of the rectangle is 2 cm more

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.