What is the domain of f(x) = 2|x − 1| + 3?

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)