Linear Equations & Linear Systems:Question 5 What is the solution to the following system of equations?

Somebody pls help me

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

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i

What is the absolute value of the complex number -4- 2 v14 3.15 14 18