Suppose that a baby weighs 7 pounds at birth, and gains 0.3 pound a week thereafter. For what range of weeks will the baby's weight be
between 19 and 28 pounds?

The system of equations graphed below has how many solutions? y = 2x + 2

How do you determine whether a relationship represented as as graph is linear or nonlinear

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?