The sum of a number and two is equal to negative seven. translate this sentence to an equation and then find the number.
*-5
*5
*-9
*9
?

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 ratio fraction form of 25: 9

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3