Answer:

Step-by-step explanation:
To add fractions <em>with the same denominator</em>, simply add the numerators:

So:

Answer:
the answer is 40
Step-by-step explanation:
micah is 40
Answer:
They the answernis 17.50 fam
Step-by-step explanation:
Let Cedric's age be c
tyshon= 3c-3
3c-3 +c =3c+c-3 = 4c-3
4c-3=57
4c=60
c=15
tyshon=15×3-3 = 42
Answer:
-2
Step-by-step explanation:
18+-20
-2