The points c, d, e and f all lie on the same line segment, in that order, such that the ratio of cd: de: efcd: de: ef is equal to 4: 5: 2.4: 5: 2. if cf=44,cf=44, find ef. ef.

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

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

Which graph correctly represents the equation  y=−4x−3? guys me iam not trying to fail summer school and will offer 40 points for who ever me with the next 3 problems and will give brainlest