Which expression is equivalent to 13b+23b−56(b+1)?

116b−56

16b+56

16b+1

16b−56

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?