Please answer! If B = x - 9 and C = 2x + 5 + 5x2, find an expression that equals 2B + 2C in
standard form.

Name the type of angle shown.calculation tip: common types of angles are zero, straight, right, acute, or obtuse.

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

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels