Antoine is putting a fence around a square garden. the garden is 18 feet long on each side. he needs to put a post at each corner and every 9 feet along each side. how many posts does antoine need? 6 8 9 or 10

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

10 points? me . its important ‼️‼️

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.