2couches against the wall
1 takes up 4/9 of the wall and the other takes up 1/5 of the wall how much of the wall is covered by couches

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?