Luke mowed a lawn today to earn some extra money. he spent $2.10 on fuel and $4.45 on lunch. he charged $13.50 to mow the lawn. what was his profit for mowing the lawn? $6.95$11.15$20.05$15.85

Can you me find the missing length. i attached an image.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

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?