The walls, ceiling and floor of a cubic room need to be painted. the edge length for the cube is 3 m. what is the total surface area that will be painted in the room?

27 m²

30 m²

36 m²

54 m²

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

Find two numbers if their sum is 91 and the ratio is 6: 7?