An office manager is taking inventory of some of the equipment in the office in order to determine what new equipment should be ordered. According to the diagram, how many machines perform all 3 functions (print, copy and fax)?

The answer is D (6)

Step-by-step explanation:

10a^3+277a^2-132a-792

step-by-step explanation:

(2a+11)(5a-12)(foil)

=10a^2-24a+55a-132 =10a^2+31a-132

(10a^2+31a-132)(a+6)

=10a^3+60a^2+31a^2+186a^2-132a-792 =10a^3+277a^2-132a-792

i hope this is what you are looking for : )

c. (3,2,6) is the answer.