Add or subtract the linear expressions and simplify: Show your work! Please.

(4.9x + 15.4) + (2.2x - 12.1)

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Identify the graph of y = ln x + 1.

Place the following steps in order to complete the square and solve the quadratic equation,