Select all of the following statements that are true. -3 < -1 and (-3)^2 = 6. if 6 · 3 = 18, then 4 + 8 = 12. -5 · 3 = -15 or () = 20. if 6 > 10, then 8 + (-3) = 5.

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