7.2.PS-21 7.5 cm
15 cm
Use each of the three corresponding base and height pairs to find
the area of the triangle. Why is the area the same for each
calculation?
30 cm
10.5 cm
42 cm
21 cm

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

Can you me find the slope! (30 points)

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.