PLSSS HELP Evaluate the expression. -1 - (-6 + 10) = -1 =​

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?