Point H is at (3,5). What are the coordinates of point H after R x-axis?

the point after the reflection would be H'(3,-5) because when you reflect a point across the x-axis, the only part that is being reflected is the y-coordinate

Step-by-step explanation:

change of stock price/initial stock price on friday * total stock value = change of stock value

0.89/73.73 *x = 42.72

x=3539.04 = total stock value at initial stock price on friday .

total stock value at initial stock price on friday/ initial stock price on friday = number of shares

3539.04/73.73 = 48 shares

they own 48 shares of this stock