What is the answer to this if you get it right I will mark the BRAINLIEST ANSWER!!!

6 x ? = 6 x (5 + 3) = (6 x ?) + (6 x ?) = 30 + ? = ?

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )

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 best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi