Solve the Percent of Increase problem.On a biology test, a student got 25 questions correct but did not pass. On a second attempt, the student got 37 questions correct. What was the percent of increase?

Solve the problem.In a clinical study, 11 of the 275 subjects receiving a migraine medication developed side effects. What percentage developed side effects?

Find the volume of the sphere. Use 3.14 or for π as indicated.Use 3.14 for π.

Simplify.12.945 ÷ (1 – 0.137) + 86.9 – 3.4 × 23

Find the absolute value of the number.|-10|

Multiply. Write a simplified mixed numeral for the answer.3 ∙ 5

Distribute.5(3x + 7)

Solve.(4x – 6) = (12x – 8)

(14 – 12)2+ (1 + 3)2

Distribute.4(4x + 3y + 3)