The cost of a hamburger is $4.50. each additional hamburger costs $2.00. sully wrote this explicit rule to explain the sequence of costs: f(n) = 2 + 4.5(n − 1). using this rule, he found the cost of 14 hamburgers to be $60.50. is this the correct answer

What are the soultion(s) to the quadratic equation 40- x^2=0

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

The owners of four companies competing for a contract are shown in the table below. if a report is released that advocates company b, which of the people having funded the report should result in the most skepticism? company owner of company company a jake adams company b company c company d debby smith henry rose rhonda baker o a. jake adams o b. rhonda baker o c. debby smith o d. henry rose