Evaluate the funtion for x = -4n.
f(x) = -4x^2 - 5x

a. -64n^2 + 20n
b. 64n^2 + 20n
c. -64n^2 - 20n
d. 64n^2 - 20n

Select true or false to tell whether the following conditional p q is true or false. use the truth table if needed. if a week has seven days, then a year has twenty months.

Two positive integers are 3 units apart on a number line. their product is 108. which equation can be used to solve for m, the greater integer? m(m – 3) = 108 m(m + 3) = 108 (m + 3)(m – 3) = 108 (m – 12)(m – 9) = 108

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac