Describe the graph of the equation  x  = 7. is the equation a function?   vertical line; yes horizontal line; nohorizontal line; yesvertical line; no

Which of the following statement about pascal's triangle are true?

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?