Precents 1-The sales tax rate in Dominic’s town is 7.25%. If he buys 3 lamps for $23.59 each and a sofa for $769.99, how much sales tax does he owe? What is the total amount of his purchases?

2-In 2002, the bear population in Florida was estimated to be 2,700. In 2019, it was reported to be 4050. What percent does the increase in bears represent

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solve systems of equations by graphing. a system of linear equations contains two or more equations e.g. y=0.5x+2 and y=x-2. the solution of such a system is the ordered pair that is a solution to both equations. to solve a system of linear equations graphically we graph both equations in the same coordinate system