∠a and ∠b are vertical angles with m∠a=x and m∠b=4x−30 . what is m∠a ?

Which of the following is an equation of a line parallel to the equation y=4x+1?

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Ok a point t on a segment with endpoints d(1, 4) and f(7, 1) partitions the segment in a 2: 1 ratio. find t. you must show all work to receive credit.