For the data in the table does y vary directly with x. if it does write an equation for the direct variation.
x y
32 24
16 8
8 6

a yes y=0.5x
b yes y=2x
c yes y=075x
d no y does not vary directly with x

Find the quotient. 50a2 – 98b2 -5a +7b

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?

What is the gcf of 20c^3-5c^4+30c^6