Find the measure of angle DCE

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?