Solve the system for x and y. -3x+8y=103
-5x-8y= -255

A. (11,17)
B. (11,25)
C. (18,20)
D. (27,23)

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

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

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?