The original price of the collar plus the amount of tax equals the total cost including tax. therefore, the equation that represents the situation is 8.75 + 8.75r = 9.10 . solve the equation.
enter your answers in the boxes.
8.75+8.75r=9.10
8.75r=
r=

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

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If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b