Miguel and arjun performed different operations on 12 and 2.
which statements are true about miguel's and arjun's work?
check all that apply.
miguel divided 12 by
arjun multiplied 12 by
both operations resulted in the same answer.
12- 2 = x
12 x 2 = y
the product of 12 and 2 is represented by y.
x = 6
y = 24
the difference between 12 and 2 is represented by x.
miguel found the quotient of 12 and 2.
arjun found the sum of 12 and 2.

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?