Last summer bills lawn mowing service made a $4,500 profit. this summer his profit was $5,220. what percent increase was this?

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Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11