Answer:
187/85 or in decimal form 2.2
Step-by-step explanation:
Make it a mixed fraction then find the common denominator
Answer:
I want to say B or D please tell me if I'm right lol
Answer:
4/9
or
0.4
Step-by-step explanation:
We want to solve the equation :

first, multiply both sides by 4:


divide both sides by 3:

add -3 to both sides:

Answer: x=9
In your equation: a+(-4)=-13
you then add four to each side,
so a= negative 13 plus 4
so a= -9