Eighty percent of students surveyed said they feel more focused after exercising. Nine hundred fifty students were surveyed.

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?