Evaluate the expression 12-3x+4(10-2 cubed) for x=2/3

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

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?

Can someone me immediately, this is due by midnight! if you can't see the question, i'll text it to you. show the steps you took to get your answer.