Given: ∠1 and ∠4 form a linear pair ∠1 and ∠2 are supplementary Prove: ∠3 ≅ ∠4

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?

Which rule describes the composition of transformations that maps △abc to △a”b”c