Only one-digit numbers can start with a zero. If every letter corresponds to a different digit, what is A+B+C+D?A+B+C+D? a)5
b)9
c)19
d)21

The triangles are similar. what is the value of x? show your work.

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?

Which linear function represents the line given by the point-slope equation y + 1 = –3(x – 5)?