PLEASE HELP ASAPPP Select the correct answer. What is the solution for x in the equation?

1/2-x+3/2=x-4

A. x=-1/3
B. x-3
C. x1/3
D. x=3

Which of the following properties can be used to show

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer