HELP POINTS A LOt! BRAINLIEST!

If you were to add the two numbers you would get 2 1/2 so the answer would be 2 1/2 hours altogether.

2 and a half hours

just add 1 2/3 and 5/6 and you get 2 and a half hours

the equivalent expression are always the hardest ones but you look at the gcf also

step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.