Can someone help me with this (no unhelpful answers)

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

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

Find the product. (-5a ^2)^3 · a ^5 a. -15a^10 b. -125a^11 c. 15a^6 d.-125a^10