Johns house is 12 miles away from school he is 2/3 the way there how many miles has he walked

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

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

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.