A concession stand sells hamburgers. The revenue from hamburgers is (30x + 45) dollars.

The price of a hamburger is $5. Write an expression that represents the number of hamburgers sold.

Cat este 5 la puterea 5?

You wish to mentally estimate the total cost of items that have the following prices: $1.85, $.98, $3.49, $9.78, and $6.18. Rounding off the items to the neares half dollar, your estimate of the total cost of these items is? A. $23.00 B. $22.30 C.

Shorts are on sale for 10% off. If Kate buys 10 pairs of shorts at s dollars apiece, which expression is NOT equivalent to the situation stated?

Which set of three side lengths will not form a triangle 17,12,6 25,38,13 36,14,27 39,44,6

Mary Beth wants to buy new shirts that are $13 each. If she has $55, how many shirts can she buy?

Bills furrier marks up mink coats $3000. this represents a 50% mark up cost. what is the cost of the coats?

Four-fifteenths of an airlines flights at international. The airlines flights are equally divided among 12 countries. What fraction of the airlines flights are to each country?

Anne sold 20 gallons of lemonade carol sold 10 fewer quarts how many quarts did carol sell

Six positive integers from a list of nine positive integers are $6, 7, 2, 4, 8, 5$. What is the largest possible value of the median of this list of nine positive integers?

It is estimated that almost ___% of collisions involving a vehicle and a train were at crossings where warning devices such as lights, gates and bells were in working order.