Which inequality is true for x=20? 1) x+30> 3x 2) 2xx-12 4)x-5< 2x-35

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

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?

Which expression shows the sum of the polynomials with like terms grouped together