3/5 of students have black eyes and there are 85 students in all

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.

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180