Find the cartesian equation of the plane that contains the line of intersection between 2x − y − z = 0 and 3x − 2y + z + 1 = 0 and passes through the point (2, −3,1)

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

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu