Write equations for the vertical and horizontal lines passing through the point (7,4)

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

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

What additional information could be used to prove abc =mqr using sas? check all that apply.