Asecret code consists of 2 digits, followed by 2 letters, followed by 1 of the following symbols: #, %, and & . digits and letters cannot repeat. how many secret codes are possible? 168,480 175,500 182,520 195,000

4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3