z varies directly as x⎯⎯√ and inversely as y2. If z=51 when x=36 and y=3, find z if x=25 and y=7. (Round off your answer to the nearest hundredth.)

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9