List two possible values of c given the following values of b, x^2 + bx + c if c >0

Part A: b = -7
Part B: b = -3
Part C: b = 6
Part D: b = 12​

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236

Simplify using positive exponents only.