2. Carpet for an entryway costs $14.99 a square yd. How much would it cost to carpet a room that is 20 meters by 30 meters?​

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges