24. which of the following trigonometric expressions is not equivalent? answers are sin θ/cos θ (csc θ cos θ)/cos^2 θ sec θ/sin θ cos^2 θ 1/cot θ

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.