Answer:
should be 3
Step-by-step explanation:
Answer:

Step-by-step explanation:
1) Add the whole numbers first.

2) Join the denominators.

3) Simplify.

hence, the answer is 3 4/5.
13. A=(-1,3) 14.m= (-4,1)
Answer: i would help but i have no idea but i think its (a)
Step-by-step explanation:
add the a´s first then the b´s
Answer:
$36 left
Step-by-step explanation:
42+37=79
115-79=36