Kerys is trying to expand the binomial ( 2 x + y ) 4 using the binomial theorem expression, ∑ k = 0 n ( n k ) a n − k b k . What value(s) should she substitute for k? Why?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

(50 points) drag each description to the correct location on the table. each description can be used more than once. some systems of equations and their graphs are given in the table. for each system, place the description(s) in the box that correctly describe the type of system shown. :