Factoring expressions (10th grade algebra 2) i have the answers i just need step-by-step work to be shown

1. 2x^2 + 11x + 12

2. 4x^2 + 7x + 3

3. 2x^2 - 7x + 6

4. 2x^2 + 7x - 9

5. 3x^2 - 16x - 12

6. 4x^2 + 5x - 6

thank you so much to whoever solves this!

Ared balloon starts at 7.3 meters off the ground and rises at 2.6 meters per second. a blue balloon starts at 12.4 meters off the ground and rises at 1.5 meters per second. when will the balloons be at the same height?

Write an equation for the function that includes the points (2,100)and (3,100)

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