Perform the operation and simplify 3x^2/x^2-x-30-3x+5/x-6

State if the two triangles are congruent. if they are, state how you know?

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters