John's annual salary after a raise of 15% is $45,000. What was his salary before the raise?

Jackson drew 4 hearts and 29 circles. what is the ratio of circles to all shapes?

X+ y = 5 ; x - y =3 solve using linear combination

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?