Which equation represents the relationship between x and y in the t-chart below? A. y = x - 1
B. y = 7x - 3
C. y = 2x + 2
D. y = 3x - 7

Which statement about the relative areas of ? abc and ? xyz is true? the area of ? abc > the area of ? xyz the area of ? abc < the area of ? xyz the area of ? abc = the area of ? xyz more information is needed to compare.

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

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?