Juanita wrote 3 x 47 as 3 x 40 + 3 x 7. what property did she use to rewrite the expression?

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12