Mary decreased her time for the mile walk from 30 minutes to 24 minutes. What was the percent of decrease? A. 32%
B. 20% increase
C. 20% decrease
D 88%

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply

Which graph represents the parent function of y=(x+2)(x-2)

Nellie is analyzing a quadratic function f(x) and a linear function g(x). will they intersect? f(x) g(x) graph of the function f of x equals one half times x squared, plus 2 x g(x) 1 5 2 10 3 15