A triangular park has side lengths of 3x+7,20x and 2(x-4).Write a simplified expression to represent the perimeter of the park

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x

How does reflecting or rotating a figure change the interior angles of the figure?

Solve for x. −3/4(x+2)=6 enter your answer in the box