Six more than nine times a number is 456

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?