On monday, the office staff at your school paid $8.77 for 4 cups of coffee and 7 bagels. on wednesday, they paid $15.80 for 8 cups of coffee and 14 bagels. can you determine the cost of a bagel? explain.

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)

24m^2n+30mn^2+18mn, a sweet challenge!