Acamera manufacturer spends $1600 each day for overhead expenses plus $9 per camera for labor and materials. the cameras sell for $17 each. how many cameras must the company sell in one day to equal its daily cost? if the manufacturer can increase production by 50 cameras per day, what would their daily profit be?

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

15 point ! ~ see if you know the answer to both you!

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