In $7$ days, Alexander spends a total of $13$ hours rehearsing for the concert.

At what rate, in hours per day, does Alexander rehearse, rounded to the nearest hundredth?

A $0.54$

B $1.86$

C $7$

D $91$

If you answer right ill give brainliest, : )

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?