Debra's room is 4m long, 3.5 wide and 2m high. she wallpapers all 4 walls excluding a door which is 2m by 1m and a window which is 1m by 1m. if the wallpaper costs $3 per m square, how much cost of wallpapers?

What is the value of the expression "two less than six times the diffrence of a number and five" when n = 9?

Apolynomial function has a root of –6 with multiplicity 1, a root of –2 with multiplicity 3, a root of 0 with multiplicity 2, and a root of 4 with multiplicity 3. if the function has a positive leading coefficient and is of odd degree, which statement about the graph is true?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76