Ms. Scott, the principal of Phoenix High School, was conducting a survey about student's
impressions of the virtual student days and decided to ask 10 random students from each of the 5
periods for the day. Which type of sampling did she employ?

What expression is equivalent to 42x-56y

Someone answer this asap for the function f(x) and g(x) are both quadratic functions. f(x) = x² + 2x + 5 g(x) = x² + 2x - 1 which statement best describes the graph of g(x) compared to the graph of f(x)? a. the graph of g(x) is the graph of f(x) shifted down 1 units. b. the graph of g(x) is the graph of f(x) shifted down 6 units. c. the graph of g(x) is the graph of f(x) shifted to the right 1 unit. d. the graph of g(x) is the graph of f(x) shifted tothe right 6 units.

Five infinity stones cost $16.80. what is the price per infinity stone ?