In a reflection along the x-axis a given coordinate (2, -1) transforms itself into which of the following? (2.1)
(-2,1)
(-2,0)
(0,1)

Plz help!!

How many ordered pairs of positive integers satisfy xy=32?

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza