Find the degree of the polynomial: 8r3 + 7r5 + 2r

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

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?