when solving the equation 4(3x^2 2)-9=8x^2 7, emily wrote 4(3x^2 2)=8x^2 16 as her first step. which property justifies emilys first step

Drag each scenario to show whether the final result will be greater than the original value, less than the original value, or the same as the original value. 1. a 25% decrease followed by a 50% increase 2. a 20% decrease followed by a 25% increase

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?