How many zero pairs must be added to the function f(x) = x2 – 6x + 1 in order to begin writing the function in vertex form?

The sum of two numbers is 86, and their difference is 20. find the two numbers

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days