Answer:
5.44
Step-by-step explanation:
5 4/9
You can add in any order if it has the same denominator, so first you would add 2 1/9 + 3 5/9 to get 5 6/9. Lastly you would add 5 6/9 + (-2/9). Since it is negative you are subtracting -2/9 from 5 6/9 to get 5 4/9.
Answers:
First one is 130r
and
Second one is n(r*r)
9
6/2(1+2)
6/2(3)
6/2=3
3(3)=9
24
multiply 10 by 1.5 to get 15.
do the same with 16
