In four hours, a hiker in a canyon goes from 892 ft to 256 ft above the canyon floor. what's the hikers vertical speed?

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

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?