The balanced scale represents the equation: 2x + 1 = x + 5
If one x block is subtracted from the right side and one numbered block is subtracted from the left side. What process will balance
the scale?

PLEASE HELP ME I'M SO CONFUSED!!!

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

What term makes it inconsistent y=2x - 4

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?