Solve.

5/8 + 3/4
—————
-2/3 - 5/6

I hope this helps

Step-by-step explanation:

-11/12

Start off by seeing what they are then divide the answer by each other and there you go

5/8 + 3/4 = 11/8

-2/3 - 5/6= -3/2

11/8 divide -3/2 is -11/12

mr. flanders’ class sold 47 doughnuts and   mr. rodriquez’s class sold 38 cartons of milk

step-by-step explanation:

let x be the number of doughnuts sold by mr. flanders’ class and y be the number of cartons sold by mr. rodriquez’s class.

1. together, the classes sold 85 items, then

x+y=85.

2. both classes earn earned $104.49 for their school. if doughnuts were sold for $1.35 each, then x doughnuts costed $1.35x. if cartons of milk were sold for $1.08 each, then y cartons costed $1.08y. hence,

1.35x+1.08y=104.49.

3. solve the system of two equations:

you'll just earn points here

step-by-step explanation: