John's phone bills for the last five months are $24.71, $22.13, $19.87, $27.33, and $26.76. Find John's mean phone bill over this period.

Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).

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

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers