2. ¿Cuál es el valor de X en la siguiente ecuación? X – 56 = 135

A. 79
B. 191
C. 270
D. N/A

Answer this question only if you know the answer! 30 points and

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

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?