Simplify. Evaluate the numerical bases. 2^3 x ^3y ^-2 . 2^-5 xy^2 A. 4x^4
B. x^4 /4
C. x^4 / 2y^4
D. 2x^4 / y^4

Sera sells t-shirts at the beach. she believes the price of a t-shirt and the number of t-shirts sold are related. she has been experimenting with different prices for the t-shirts. she has collected a data set with five pairs of data; each consists of the price of a t-shirt and the number of shirts sold. the independent variable, which will go on the x-axis, is . the dependent variable, which will go on the y-axis, is the