A mountain cabin and an acre of land costs $30,000. If the land costs 4 times as much as the cabin, how much did each cost?

Which of the following is true for the relation f(x)=2x^2+1

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Elm street is straight. willard's house is at point h between the school at point s and the mall at point m. if sh = 3 miles and hm = 4.5 miles, what is the value of sm in miles?