Which expression is equivalent to 3x+10−x+12 ?
Help ASAP, will mark Brainliest

A-26x
B-24x
C=4x + 22
D-2x + 22

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?