Ascuba diver is at a elevation of -38 feet. the diver starts moving at a rate of -12 feet per minute. write and solve an inequality that represents how long it will take the diver to reach an elevation deeper than -200 feet

Recall the definition of a polynomial expression. find two polynomial expressions whose quotient, when simplified,is. use that division problem to determine whether polynomials are closed under division. then describe how theother three operations-addition, subtraction, and multiplication-are different from division of polynomials.

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?