Identify the property used in the first 4 steps to solve the equation
4(x-7)=2x-6
step 1: 4x-28=2x-6
step 2: 2x-28=-6
step 3: 2x=22
step 4: x=11

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

Acircle has a circumference of 28.36 units what is the diameter of the circle

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm