Simplify the following expression: 21(x-4)+2 a- 21x - 2 b- 107x c- 21x-82 d- 27x

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

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

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7