What is the recursive formula for this arithmetic sequence?
-7,-1,5, 11,...

Percent increase and decrease. original number: 45 new number: 18

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

If np3 /nc2 = 6, find the value of n