A baby was born with a weight of 5 pounds and then began to gain weight at a constant rate. After 4 months, the baby's weight was 10 pounds. Write an equation for W, W, in terms of t, t, representing weight, in pounds, of the newborn baby tt months after birth.

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

Which of the following contains a variable?

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?