The sum is it irrational or rational?

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.

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .