Simplify -2 1/9 - (-4 1/9) 1)
2 2/9

2)
-6 4/9

3)
-2 2/9

4)
6 4/9

2

Step-by-step explanation:

The easiest thing is to convert it to an improper fraction.

-2 1/9 turns into -19/9. -4 1/9 turns into -37/9.

-19/9 - (-37/9) here you would add because you are subtracting a negative number.

-19/9 + 37/9 change it to positive and then add.

-19+37=18

it was 18/9. that simplified is 2.

13

step-by-step explanation:

divide the cost of the total of sodas you bought by the cost of one soda, for example:

$24.57 divided by $1.89 is 13 which means you bought 13 sodas

12

step-by-step explanation:

12 + 5 = 17

12x2=24

24-7=17