According to the national center for health statistics, 22.4% of adults are smokers. a random sample of 300 adults is obtained

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

Find the length of cu, the triangles are similar.

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left