Which property is illustrated -613+0=-613

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Find the product. type your answer in the space provided. use / for a fraction bar (example: 1/2) and ^ for an exponent (example: x^5). do not put spaces in your answer. (x -1 y 5)^2 · (2xy -2)^5

If a + b = 4, what is the value of |4 – a| + |4 – b|?